Intersil ISL61851ACBZ, ISL61851AIBZ, ISL61851BCBZ, ISL61851BIBZ, ISL61851CCBZ Schematic [ru]

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Dual USB Port Power Supply Controller

ISL6185

The ISL6185 USB power controller family provides fully independent overcurrent (OC) fault protection for two or more USB ports.

This product family consists of sixteen individual functional product variants and three package options. It is operation rated for a nominal +2.5V to +5V range and is specified over the full commercial and industrial temperature ranges.

Each ISL6185 type incorporates in a single package two 71mΩ P-channel MOSFET power switches for power control. Each features internal current monitoring, accurate current limiting, and current limited delay to turn-off, for system supply protection along with control and communication I/O.

The ISL6185 family offers product variants with specified continuous output current levels of 0.6A, 1.1A, 1.5A or 1.8A; enable active high or low inputs; and latch off or automatic retry after overcurrent turn-off, making these devices well suited for many low-power applications.

This family of ICs is offered in an industry-standard SOIC pinout and also in the 70% smaller 3x3 DFN packages providing similar or enhanced performance in the smallest possible package.

Features

2.5V to 5V Operating Range

71mΩ Integrated Power P-channel MOSFET Switches

Continuous Current Options for 0.6A, 1.1A, 1.5A and 1.8A

Thermally Insensitive 12ms of Current Limiting Prior to Turn-Off

Output Discharges with Reverse Current Blocking When Disabled

Latch-off or Auto Restart Options

1µA Off-State Supply Current

Enable Polarity Options

Industry-standard Pin for Pin SOIC, and Smaller DFN Packages Available

UL Recognized, File Number: E333469

Applications

USB 1, 2, 3 Port Power Management

Low Power (18W) Electronic Circuit Limiting and Breaker

 

 

 

 

 

 

 

 

 

 

D+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

USB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PORT 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S

 

 

 

 

 

 

 

 

 

 

OUT_1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VBUS

 

B

 

 

 

 

 

 

 

 

ENABLE_1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

FAULT_1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N

+5V

 

 

 

 

 

 

 

VIN

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

 

 

 

 

 

 

 

 

ISL6185

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FAULT_2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

 

 

 

 

 

 

 

 

ENABLE_2 OUT_2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VBUS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

USB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PORT_2

 

 

 

 

 

 

 

 

 

 

 

D+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

USB PORT POWER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FIGURE 1. TYPICAL APPLICATION

 

1.3

 

 

 

 

 

 

 

 

DS(ON)

1.2

 

 

 

 

 

 

 

 

1.1

 

 

 

 

 

 

 

 

r

 

 

 

 

 

 

 

 

 

NORMALIZED

1.0

 

 

 

 

 

 

 

 

0.9

 

 

 

 

 

 

 

 

0.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.7

-40

-25

0

25

45

75

85

115

 

 

 

 

TEMPERATURE (°C)

 

 

FIGURE 2. NORMALIZED rDS(ON) TEMPERATURE

CHARACTERISTIC CURVE

March 8, 2012

1

CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.

FN6937.3

 

1-888-INTERSIL or 1-888-468-3774 |Copyright Intersil Americas Inc. 2010, 2011, 2012. All Rights Reserved

 

 

 

Intersil (and design) is a trademark owned by Intersil Corporation or one of its subsidiaries.

All other trademarks mentioned are the property of their respective owners.

Intersil ISL61851ACBZ, ISL61851AIBZ, ISL61851BCBZ, ISL61851BIBZ, ISL61851CCBZ Schematic

 

ISL6185

 

Simplified Block Diagram

 

 

 

CHANNEL 1 LIKE CHANNEL 2

 

GND

 

FAULT_1

 

-

 

 

-V

 

 

+ comp

 

VIN

 

OUT_1

POR

 

 

EN_1

CURRENT AND TEMP.

OUT_2

 

MONITORING, GATE,

 

 

DELAY & OUTPUT CONTROL

 

 

LOGIC

 

EN_2

 

FAULT_2

Ordering Information

 

 

 

 

 

 

 

 

 

 

VIN = 5V

 

 

 

 

PART

 

 

 

 

 

 

 

 

 

MAXIMUM

 

 

 

 

NUMBER

 

EN/EN

 

CONTINUOUS IOUT

LATCH/AUTO

TEMP.

PACKAGE

PKG.

(Notes 1, 2, 3)

PART MARKING

INPUT

 

(A)

RETRY

RANGE (°C)

(Pb-free)

DWG. #

 

 

 

 

 

 

 

 

 

 

ISL61851ACBZ

61851A CBZ

 

EN

 

0.6

LATCH

0 to +70

8 Lead SOIC

M8.15

 

 

 

 

 

 

 

 

 

ISL61851BCBZ

61851B CBZ

EN

 

0.6

RETRY

0 to +70

8 Lead SOIC

M8.15

 

 

 

 

 

 

 

 

 

 

ISL61851CCBZ

61851C CBZ

 

EN

 

1.1

LATCH

0 to +70

8 Lead SOIC

M8.15

 

 

 

 

 

 

 

 

 

 

 

ISL61851DCBZ

61851D CBZ

 

 

EN

 

1.1

RETRY

0 to +70

8 Lead SOIC

M8.15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61851ECBZ

61851E CBZ

 

 

 

 

 

 

 

 

0.6

LATCH

0 to +70

8 Lead SOIC

M8.15

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61851FCBZ

61851F CBZ

 

 

 

 

 

 

 

 

0.6

RETRY

0 to +70

8 Lead SOIC

M8.15

 

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61851GCBZ

61851G CBZ

 

 

 

 

 

 

 

 

1.1

LATCH

0 to +70

8 Lead SOIC

M8.15

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61851HCBZ

61851H CBZ

 

 

 

 

 

 

 

 

1.1

RETRY

0 to +70

8 Lead SOIC

M8.15

 

EN

 

 

 

 

 

 

 

 

 

ISL61851ICBZ

61851I CBZ

EN

 

1.5

LATCH

0 to +70

8 Lead SOIC

M8.15

 

 

 

 

 

 

 

 

 

ISL61851JCBZ

61851J CBZ

EN

 

1.5

RETRY

0 to +70

8 Lead SOIC

M8.15

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61851KCBZ

61851K CBZ

 

 

 

 

 

 

 

 

1.5

LATCH

0 to +70

8 Lead SOIC

M8.15

 

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61851LCBZ

61851L CBZ

 

 

 

 

 

 

 

 

1.5

RETRY

0 to +70

8 Lead SOIC

M8.15

 

EN

 

 

 

 

 

 

 

 

 

 

 

ISL61852ACRZ

52AC

 

 

EN

 

0.6

LATCH

0 to +70

8 Lead DFN

L8.3x3J

 

 

 

 

 

 

 

 

 

 

ISL61852BCRZ

52BC

 

EN

 

0.6

RETRY

0 to +70

8 Lead DFN

L8.3x3J

 

 

 

 

 

 

 

 

 

 

 

 

ISL61852CCRZ

52CC

 

 

 

EN

 

1.1

LATCH

0 to +70

8 Lead DFN

L8.3x3J

 

 

 

 

 

 

 

 

 

 

 

 

ISL61852DCRZ

52DC

 

 

 

EN

 

1.1

RETRY

0 to +70

8 Lead DFN

L8.3x3J

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61852ECRZ

52EC

 

 

 

 

 

 

 

 

0.6

LATCH

0 to +70

8 Lead DFN

L8.3x3J

 

 

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

FN6937.3

 

 

 

March 8, 2012

 

ISL6185

Ordering Information (Continued)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VIN = 5V

 

 

 

 

PART

 

 

 

 

 

 

 

 

 

 

 

 

 

MAXIMUM

 

 

 

 

NUMBER

 

 

 

 

CONTINUOUS IOUT

LATCH/AUTO

TEMP.

PACKAGE

PKG.

 

EN/EN

(Notes 1, 2, 3)

PART MARKING

INPUT

 

(A)

RETRY

RANGE (°C)

(Pb-free)

DWG. #

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61852FCRZ

52FC

 

 

 

 

 

 

 

 

 

 

 

 

0.6

RETRY

0 to +70

8 Lead DFN

L8.3x3J

 

 

 

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61852GCRZ

52GC

 

 

 

 

 

 

 

 

 

 

 

 

1.1

LATCH

0 to +70

8 Lead DFN

L8.3x3J

 

 

 

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61852HCRZ

52HC

 

 

 

 

 

 

 

 

 

 

 

 

1.1

RETRY

0 to +70

8 Lead DFN

L8.3x3J

 

 

 

EN

 

 

 

 

 

 

 

 

 

 

ISL61852ICRZ

52IC

 

EN

 

1.5

LATCH

0 to +70

8 Lead DFN

L8.3x3J

 

 

 

 

 

 

 

 

 

 

ISL61852JCRZ

52JC

 

EN

 

1.5

RETRY

0 to +70

8 Lead DFN

L8.3x3J

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61852KCRZ

52KC

 

 

 

 

 

 

 

 

 

 

 

1.5

LATCH

0 to +70

8 Lead DFN

L8.3x3J

 

 

 

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61852LCRZ

52LC

 

 

 

 

 

 

 

 

 

 

 

 

1.5

RETRY

0 to +70

8 Lead DFN

L8.3x3J

 

 

 

 

EN

 

 

 

 

 

 

 

 

 

 

 

 

ISL61853ACRZ

53AC

 

 

 

EN

 

0.6

LATCH

0 to +70

10 Lead DFN

L10.3x3

 

 

 

 

 

 

 

 

 

 

ISL61853BCRZ

53BC

 

EN

 

0.6

RETRY

0 to +70

10 Lead DFN

L10.3x3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61853CCRZ

53CC

 

 

 

 

 

EN

 

1.1

LATCH

0 to +70

10 Lead DFN

L10.3x3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61853DCRZ

53DC

 

 

 

 

 

EN

 

1.1

RETRY

0 to +70

10 Lead DFN

L10.3x3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61853ECRZ

53EC

 

 

 

 

 

 

 

 

 

 

 

 

0.6

LATCH

0 to +70

10 Lead DFN

L10.3x3

 

 

 

 

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61853FCRZ

53FC

 

 

 

 

 

 

 

 

 

 

 

 

0.6

RETRY

0 to +70

10 Lead DFN

L10.3x3

 

 

 

 

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61853GCRZ

53GC

 

 

 

 

 

 

 

 

 

 

 

1.1

LATCH

0 to +70

10 Lead DFN

L10.3x3

 

 

 

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61853HCRZ

53HC

 

 

 

 

 

 

 

 

 

 

 

1.1

RETRY

0 to +70

10 Lead DFN

L10.3x3

 

 

 

EN

 

 

 

 

 

 

 

 

 

 

ISL61853ICRZ

53IC

 

EN

 

1.5

LATCH

0 to +70

10 Lead DFN

L10.3x3

 

 

 

 

 

 

 

 

 

 

ISL61853JCRZ

53JC

 

EN

 

1.5

RETRY

0 to +70

10 Lead DFN

L10.3x3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61853KCRZ

53KC

 

 

 

 

 

 

 

 

 

 

1.5

LATCH

0 to +70

10 Lead DFN

L10.3x3

 

 

 

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61853LCRZ

53LC

 

 

 

 

 

 

 

 

 

 

 

1.5

RETRY

0 to +70

10 Lead DFN

L10.3x3

 

 

 

 

EN

 

 

 

 

 

 

 

 

 

 

ISL61853MCRZ

53MC

 

EN

 

1.8

LATCH

0 to +70

10 Lead DFN

L10.3x3

 

 

 

 

 

 

 

 

 

 

ISL61853NCRZ

53NC

 

EN

 

1.8

RETRY

0 to +70

10 Lead DFN

L10.3x3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61853OCRZ

53OC

 

 

 

 

 

 

 

 

 

 

1.8

LATCH

0 to +70

10 Lead DFN

L10.3x3

 

 

 

 

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61853PCRZ

53PC

 

 

 

 

 

 

 

 

 

 

 

1.8

RETRY

0 to +70

10 Lead DFN

L10.3x3

 

 

 

EN

 

 

 

 

 

 

 

 

 

 

ISL61851AIBZ

61851A IBZ

 

EN

 

0.6

LATCH

-40 to +85

8 Lead SOIC

M8.15

 

 

 

 

 

 

 

 

 

ISL61851BIBZ

61851B IBZ

EN

 

0.6

RETRY

-40 to +85

8 Lead SOIC

M8.15

 

 

 

 

 

 

 

 

 

 

 

ISL61851CIBZ

61851C IBZ

 

 

EN

 

1.1

LATCH

-40 to +85

8 Lead SOIC

M8.15

 

 

 

 

 

 

 

 

 

 

 

 

ISL61851DIBZ

61851D IBZ

 

 

 

EN

 

1.1

RETRY

-40 to +85

8 Lead SOIC

M8.15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61851EIBZ

61851E IBZ

 

 

 

 

 

 

 

 

 

 

0.6

LATCH

-40 to +85

8 Lead SOIC

M8.15

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61851FIBZ

61851F IBZ

 

 

 

 

 

 

 

 

 

 

0.6

RETRY

-40 to +85

8 Lead SOIC

M8.15

 

 

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61851GIBZ

61851G IBZ

 

 

 

 

 

 

 

 

 

 

1.1

LATCH

-40 to +85

8 Lead SOIC

M8.15

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61851HIBZ

61851H IBZ

 

 

 

 

 

 

 

 

 

 

1.1

RETRY

-40 to +85

8 Lead SOIC

M8.15

 

 

 

EN

 

 

 

 

 

 

 

 

 

ISL61851IIBZ

61851I IBZ

EN

 

1.5

LATCH

-40 to +85

8 Lead SOIC

M8.15

 

 

 

 

 

 

 

 

 

ISL61851JIBZ

61851J IBZ

EN

 

1.5

RETRY

-40 to +85

8 Lead SOIC

M8.15

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61851KIBZ

61851K IBZ

 

 

 

 

 

 

 

 

 

 

1.5

LATCH

-40 to +85

8 Lead SOIC

M8.15

 

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61851LIBZ

61851L IBZ

 

 

 

 

 

 

 

 

 

 

1.5

RETRY

-40 to +85

8 Lead SOIC

M8.15

 

 

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61852AIRZ

52AI

 

 

 

 

 

EN

 

0.6

LATCH

-40 to +85

8 Lead DFN

L8.3x3J

 

 

 

 

 

 

 

 

 

ISL61852BIRZ

52BI

EN

 

0.6

RETRY

-40 to +85

8 Lead DFN

L8.3x3J

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61852CIRZ

52CI

 

 

 

 

 

EN

 

1.1

LATCH

-40 to +85

8 Lead DFN

L8.3x3J

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61852DIRZ

52DI

 

 

 

 

 

EN

 

1.1

RETRY

-40 to +85

8 Lead DFN

L8.3x3J

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61852EIRZ

52EI

 

 

 

 

 

 

 

 

 

 

 

 

0.6

LATCH

-40 to +85

8 Lead DFN

L8.3x3J

 

 

 

 

 

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

FN6937.3

 

 

 

March 8, 2012

 

ISL6185

Ordering Information (Continued)

 

 

 

 

 

 

 

 

 

 

VIN = 5V

 

 

 

 

PART

 

 

 

 

 

 

 

 

 

MAXIMUM

 

 

 

 

NUMBER

 

 

 

 

CONTINUOUS IOUT

LATCH/AUTO

TEMP.

PACKAGE

PKG.

 

EN/EN

(Notes 1, 2, 3)

PART MARKING

INPUT

 

(A)

RETRY

RANGE (°C)

(Pb-free)

DWG. #

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61852FIRZ

52FI

 

 

 

 

 

 

 

 

0.6

RETRY

-40 to +85

8 Lead DFN

L8.3x3J

 

 

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61852GIRZ

52GI

 

 

 

 

 

 

 

1.1

LATCH

-40 to +85

8 Lead DFN

L8.3x3J

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61852HIRZ

52HI

 

 

 

 

 

 

 

1.1

RETRY

-40 to +85

8 Lead DFN

L8.3x3J

 

 

EN

 

 

 

 

 

 

 

 

 

ISL61852IIRZ

52II

EN

 

1.5

LATCH

-40 to +85

8 Lead DFN

L8.3x3J

 

 

 

 

 

 

 

 

 

ISL61852JIRZ

52JI

EN

 

1.5

RETRY

-40 to +85

8 Lead DFN

L8.3x3J

 

 

 

 

 

 

 

 

 

 

 

 

ISL61852KIRZ

52KI

 

 

 

 

 

 

1.5

LATCH

-40 to +85

8 Lead DFN

L8.3x3J

 

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61852LIRZ

52LI

 

 

 

 

 

 

 

1.5

RETRY

-40 to +85

8 Lead DFN

L8.3x3J

 

 

EN

 

 

 

 

 

 

 

 

 

 

ISL61853AIRZ

53AI

 

EN

 

0.6

LATCH

-40 to +85

10 Lead DFN

L10.3x3

 

 

 

 

 

 

 

 

 

ISL61853BIRZ

53BI

EN

 

0.6

RETRY

-40 to +85

10 Lead DFN

L10.3x3

 

 

 

 

 

 

 

 

 

 

ISL61853CIRZ

53CI

 

EN

 

1.1

LATCH

-40 to +85

10 Lead DFN

L10.3x3

 

 

 

 

 

 

 

 

 

 

ISL61853DIRZ

53DI

 

EN

 

1.1

RETRY

-40 to +85

10 Lead DFN

L10.3x3

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61853EIRZ

53EI

 

 

 

 

 

 

 

0.6

LATCH

-40 to +85

10 Lead DFN

L10.3x3

 

 

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61853FIRZ

53FI

 

 

 

 

 

 

 

 

0.6

RETRY

-40 to +85

10 Lead DFN

L10.3x3

 

 

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61853GIRZ

53GI

 

 

 

 

 

 

 

1.1

LATCH

-40 to +85

10 Lead DFN

L10.3x3

 

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61853HIRZ

53HI

 

 

 

 

 

 

 

1.1

RETRY

-40 to +85

10 Lead DFN

L10.3x3

 

 

EN

 

 

 

 

 

 

 

 

 

ISL61853IIRZ

53II

EN

 

1.5

LATCH

-40 to +85

10 Lead DFN

L10.3x3

 

 

 

 

 

 

 

 

 

ISL61853JIRZ

53JI

EN

 

1.5

RETRY

-40 to +85

10 Lead DFN

L10.3x3

 

 

 

 

 

 

 

 

 

 

 

 

ISL61853KIRZ

53KI

 

 

 

 

 

 

1.5

LATCH

-40 to +85

10 Lead DFN

L10.3x3

 

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61853LIRZ

53LI

 

 

 

 

 

 

 

1.5

RETRY

-40 to +85

10 Lead DFN

L10.3x3

 

 

EN

 

 

 

 

 

 

 

 

 

ISL61853MIRZ

53MI

EN

 

1.8

LATCH

-40 to +85

10 Lead DFN

L10.3x3

 

 

 

 

 

 

 

 

 

ISL61853NIRZ

53NI

EN

 

1.8

RETRY

-40 to +85

10 Lead DFN

L10.3x3

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61853OIRZ

53OI

 

 

 

 

 

 

1.8

LATCH

-40 to +85

10 Lead DFN

L10.3x3

 

 

EN

 

 

 

 

 

 

 

 

 

 

 

 

 

ISL61853PIRZ

53PI

 

 

 

 

 

 

 

1.8

RETRY

-40 to +85

10 Lead DFN

L10.3x3

 

EN

 

 

 

 

 

 

 

 

ISL61851EVAL1Z

8 Lead SOIC Evaluation Platform with ISL61851A installed

 

 

 

 

 

 

 

 

ISL61852EVAL1Z

8 Lead DFN Evaluation Platform with ISL61852H installed

 

 

 

 

 

 

 

 

ISL61853EVAL1Z

10 Lead DFN Evaluation Platform with ISL61853I installed

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTES:

1.Add “-T*” suffix for tape and reel. Please refer to TB347 for details on reel specifications.

2.These Intersil Pb-free plastic packaged products employ special Pb-free material sets, molding compounds/die attach materials, and 100% matte tin plate plus anneal (e3 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations). Intersil Pbfree products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020.

3.For Moisture Sensitivity Level (MSL), please see device information pages for ISL6185XXC (commercial version) and ISL6185XXI (industrial version). For more information on MSL please see techbrief TB363.

4

 

FN6937.3

 

 

 

March 8, 2012

 

ISL6185

Pin Configurations

 

 

ISL6185

 

 

 

 

(8 LD SOIC/DFN)

 

 

 

 

TOP VIEW

 

 

GND

1

 

8

FLT1

VIN

2

(GND)

7

OUT1

EPAD

EN1/EN1

3

DFN Only

6

OUT2

 

EN2/EN2

4

 

5

FLT2

 

 

ISL6185

 

 

 

 

(10 LD DFN)

 

 

 

 

TOP VIEW

 

 

GND

1

 

10

FLT1

VIN

2

(GND)

9

OUT1

VIN

3

8

NC

EPAD

EN1/EN1

4

7

OUT2

 

EN2/EN2

5

 

6

FLT2

Pin Descriptions

PIN NUMBER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8 Ld

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SOIC/DFN

10 Ld DFN

SYMBOL

 

 

 

 

DESCRIPTION

 

 

 

 

 

1

1

 

GND

IC ground reference.

 

 

 

 

 

2

2, 3

 

VIN

Chip bias, Controlled Voltage Input, Undervoltage Lock Out (UVLO). VIN provides chip bias voltage. At

 

 

 

 

 

 

 

 

 

VIN < 1.7V chip functionality is disabled,

FLT

is active and floating, and OUT is held low. Range 0V to

 

 

 

 

 

 

 

 

 

5.5V.

 

 

 

 

 

 

 

 

 

 

 

3,

4,

EN1,

 

 

 

 

 

Enable/Disable inputs, Active high (EN) and active low

 

options enable the power switch. These

EN1/

(EN)

4

5

EN2,

 

 

 

inputs have internal 1MΩ pull-off resistors. Range 0V to VIN.

EN2

 

 

 

 

 

 

 

 

5,

6,

 

 

 

 

 

Overcurrent Fault Indicator.

 

floats and is disabled until VIN >VUVLO. This output is pulled low after

 

FLT2

FLT

8

10

 

FLT1

 

the current limit time-out period has expired. Fault is not signaled due to over-temperature shut down.

 

 

 

 

 

 

 

 

 

Range 0V to VIN.

 

 

 

 

6,

7,

OUT2,

Controlled Supply Output. Upon an OC condition, IOUT is current limited. Current limit response time is

7

9

OUT1

within 200µs. This output remains in current limit for a nominal 12ms before being turned off either for

 

 

 

 

 

 

 

 

 

the latch or auto retry versions. Range 0V to VIN.

 

 

 

 

 

-

8

 

NC

This pin is not electrically connected internally.

 

 

 

 

PD

PD

EPAD

Thermal Dissipation Exposed PAD Range: Connect to GND.

(DFN only)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

FN6937.3

 

 

 

March 8, 2012

 

ISL6185

Absolute Maximum Ratings

Supply Voltage (VIN to GND, Note 7) . . . . . . . . . . . . . . . . . . . . . . . . . . . .6.5V EN, FAULT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .VIN OUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to VIN 0.3V Output Current . . . . . . . . . . . Short Circuit Protected Current Limit of 2.5A ESD Rating

Human Body Model (Per MIL-STD-883 Method 3015.7). . . . . . . . . . 3kV Machine Model (Per MIL-STD-883 Method 3015.7) . . . . . . . . . . . . 300V Latch Up (Tested per JESD-78B; Class 2, Level A) . . . . . . . . . . . . . . 100mA

Thermal Information

Thermal Resistance (Typical, Note 4)

θJA (°C/W)

θJC (°C/W)

8 Lead SOIC Package (Note 4) . . . . . . . . . .

120

N/A

8 Lead 3x3 DFN Package (Notes 5, 6) . . .

48

6

10 Lead 3x3 DFN Package (Notes 5, 6) . .

53

6

Maximum Junction Temperature . . . . . . . . . .

. . . . . . . . . . . .

. . . . . +150°C

Maximum Storage Temperature Range . . . . .

. . . . . . . . . -65°C to +150°C

Pb-Free Reflow Profile . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . .

see link below

http://www.intersil.com/pbfree/Pb-FreeReflow.asp

Operating Conditions

Commercial Temperature Range . . . . . . . . . . . . . . . . . . . . . . 0°C to +70°C

Industrial Temperature Range . . . . . . . . . . . . . . . . . . . . . . . -40°C to +85°C

Supply Voltage Range (Typical). . . . . . . . . . . . . . . . . . . . . . . . . 2.3V to 5.5V

CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and result in failures not covered by warranty.

NOTES:

4.θJA is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.

5.θJA is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See Tech Brief TB379.

6.For θJC, the “case temp” location is the center of the exposed metal pad on the package underside.

7.All voltages are relative to GND, unless otherwise specified.

Electrical Specifications VIN = 5V, TA = TJ, Unless Otherwise Specified. Boldface limits apply over the operating temperature range, 0°C to +75°C or -40°C to +85°C.

 

 

 

 

MIN

 

MAX

 

SYMBOL

 

PARAMETER

TEST CONDITIONS

(Note 8)

TYP

(Note 8)

UNITS

 

 

 

 

 

 

 

 

POWER SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

 

rDS(ON)_50

 

ON-Resistance at 5.0V (Pulse Tested)

VIN = 5V, IOUT = 0.1A, TA = TJ = +25°C

-

71

87

 

 

 

TA = TJ = +85°C

-

 

110

rDS(ON)_33

 

ON-Resistance at 3.3V (Pulse Tested)

VIN = 3.3V, IOUT = 0.1A, TA = TJ = +25°C

-

90

105

 

 

 

TA = TJ = +85°C

-

 

130

rDS(ON)_25

 

On Resistance at 2.5V (Pulse Tested)

VIN = 2.5V, IOUT = 0.1A, TA = TJ = +25°C

-

114

127

 

 

 

TA = TJ = +85°C

-

 

150

VOUT_DIS

 

Disabled Output Voltage

VIN = 5V, Switch Disabled, 50µA Load

-

50

70

mV

ROUT_PU

 

Output Pull-Down Resistor

VIN = 5V, Switch Disabled

8

9.6

12

tR

 

VOUT Rise Time

RL = 10Ω,CL = 10µF, 10% to 90%

-

100

-

µs

tF

 

Slow VOUT Turn-off Fall Time

RL = 10Ω,CL = 10µF, 90% to 10%

-

200

-

µs

tF_fast

 

Fast VOUT Turn-off Fall Time

RL = 1Ω,CL = 10µF, 80% to 20%

-

23

-

µs

CURRENT CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

IOUT_CONT_5

 

Maximum Continuous Current, VIN =

ISL6185xA,B,E,F

-

 

0.6

A

 

 

5V.

 

 

 

 

 

IOUT_CONT_5

 

ISL6185xC,D,G,H

-

 

1.1

A

 

Guaranteed by Itrip minimum

 

IOUT_CONT_5

 

specification.

ISL6185xI,J,K,L

-

 

1.5

A

IOUT_CONT_5

 

 

ISL61853M,N,O,P (10 Ld DFN)

-

 

1.8

A

IOUT_CONT_3

 

Maximum Continuous Current, VIN =

ISL6185xA,B,E,F

-

 

0.6

A

 

 

3.3V.

 

 

 

 

 

IOUT_CONT_3

 

ISL6185xC,D,G,H

-

 

0.9

A

 

Guaranteed by Itrip minimum

 

IOUT_CONT_3

 

specification.

ISL61851I,J,K,L (SOIC)

-

 

1.3

A

IOUT_CONT_3

 

 

ISL61852, ISL61853 (DFN)

-

 

1.5

A

6

 

FN6937.3

 

 

 

March 8, 2012

 

ISL6185

Electrical Specifications VIN = 5V, TA = TJ, Unless Otherwise Specified. Boldface limits apply over the operating temperature range, 0°C to +75°C or -40°C to +85°C. (Continued)

 

 

 

MIN

 

MAX

 

SYMBOL

PARAMETER

TEST CONDITIONS

(Note 8)

TYP

(Note 8)

UNITS

 

 

 

 

 

 

 

IOUT_CONT_2

Maximum Continuous Current, VIN =

ISL6185xA,B,E,F

-

0.6

-

A

 

2.5V

 

 

 

 

 

IOUT_CONT_2

ISL61851C,D,G,H,I,J,K,L (SOIC)

-

0.9

-

A

 

IOUT_CONT_2

 

ISL61852, ISL61853 C,D,G,H (DFN)

-

1

-

A

IOUT_CONT_2

 

ISL61853I,J,K,L (10 Ld DFN)

-

1

-

A

IOUT_CONT_2

 

ISL61853M,N,O,P (10 Ld DFN)

-

1

-

A

ITRIP_5

Trip Current, VIN = 5V

ISL6185xA,B,E,F

0.70

1.02

1.52

A

ITRIP_5

 

ISL6185xC,D,G,H

1.15

1.45

1.95

A

ITRIP_5

 

ISL6185xI,J,K,L

1.55

1.82

2.25

A

ITRIP_5

 

ISL61853M.N,O,P

1.85

1.99

2.45

A

ITRIP_3

Trip Current, VIN = 3.3V

ISL6185xA,B,E,F

0.65

0.86

1.20

A

ITRIP_3

 

ISL6185xC,D,G,H

0.95

1.25

1.60

A

ITRIP_3

 

ISL6185xI,J,K,L

1.35

1.60

1.85

A

ITRIP_3

 

ISL61853M.N,O,P

1.55

1.89

2.25

A

ITRIP_2

Trip Current, VIN = 2.5V

ISL6185xA,B,E,F

-

0.65

-

A

ITRIP_2

 

ISL6185xC,D,G,H

-

1

-

A

ITRIP_2

 

ISL6185xI,J,K,L

-

1.2

-

A

ITRIP_2

 

ISL61853M.N,O,P

-

1.6

-

A

ILIM_5

Current Limit, VIN = 5V

ISL6185xA,B,E,F, VIN - VOUT = 1V

0.50

0.65

0.78

A

ILIM_5

 

ISL6185xC,D,G,H, VIN - VOUT = 1V

0.98

1.14

1.28

A

ILIM_5

 

ISL6185xI,J,K,L, VIN - VOUT = 1V

1.30

1.55

1.72

A

ILIM_5

 

ISL61853M,N,O,P, VIN - VOUT = 1V

1.52

1.83

2.20

A

ILIM_3

Current Limit, VIN = 3.3V

ISL6185xA,B,E,F, VIN - VOUT = 1V

0.45

0.63

0.75

A

ILIM_3

 

ISL6185xC,D,G,H, VIN - VOUT = 1V

0.90

1.10

1.26

A

ILIM_3

 

ISL6185xI,J,K,L, VIN - VOUT = 1V

1.25

1.50

1.68

A

ILIM_3

 

ISL61853M,N,O,P, VIN - VOUT = 1V

1.48

1.78

2.05

A

ILIM_2

Current Limit, VIN = 2.5V

ISL6185xA,B,E,F, VIN - VOUT = 1V

0.47

0.61

0.74

A

ILIM_2

 

ISL6185xC,D,G,H, VIN - VOUT = 1V

0.90

1.05

1.17

A

ILIM_2

 

ISL6185xI,J,K,L, VIN - VOUT = 1V

1.15

1.37

1.58

A

ILIM_2

 

ISL61853M,N,O,P, VIN - VOUT = 1V

1.3

1.63

1.90

A

Isc_5

Short Circuit Current, VIN = 5V

ISL6185xA,B,E,F, VOUT = 0V

0.60

0.80

1.00

A

Isc_5

 

ISL6185xC,D,G,H, VOUT = 0V

1.00

1.27

1.55

A

Isc_5

 

ISL6185xI,J,K,L, VOUT = 0V

1.15

1.61

1.85

A

Isc_5

 

ISL61853M,N,O,P, VOUT = 0V

1.20

1.70

2.5

A

Isc_3

Short Circuit Current, VIN = 3.3V

ISL6185XA,B,E,F, VOUT = 0V

0.35

0.48

0.60

A

Isc_3

 

ISL6185XC,D,G,H, VOUT = 0V

0.65

0.80

0.95

A

Isc_3

 

ISL6185xI,J,K,L, VOUT = 0V

0.70

1.06

1.25

A

Isc_3

 

ISL61853M,N,O,P, VOUT = 0V

0.90

1.24

1.50

A

7

 

FN6937.3

 

 

 

March 8, 2012

 

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