Diodes AP7217C User Manual

AP7217C

1.25V 600mA CMOS LDO

Features

• Very Low Dropout Voltage

• Low Current Consumption: Typ. 40µA

• Output Voltage: 1.25V

• Guaranteed 600mA (min) Output

• Input Range up to 5.5V

• Current Limiting

• Stability with Low ESR Capacitors

• Thermal shutdown Protection

• Low Temperature Coeff icient

• SOP-8L-EP: Available in “Green” Molding Compound

(No Br, Sb)

• Lead Free Finish / RoHS Compliant (Note 1)

Applications

• CD and MP3 Players

• Cellular and PCS Phones

• Digital Still Camera

• Hand-Held Computers

Typical Application

U1

V

IN

42

General Description

The AP7217C low-dropout linear regulator operates from a 2.5V to 5.5V supply and delivers a guaranteed 600mA (min) continuous load current.

The space-saving SOP-8L-EP package is suitable for “pocket” and hand-held applications.

V

IN

V

OUT

V

OUT

AP7217C

C

1uF

IN

GND

EN

8

7

AP7217C Rev. 3 1 of 9 OCTOBER 2009 DS31424 www.diodes.com © Diodes Incorporated

OFF

ON

C 1uF

OUT

Ordering Information

AP7217C

1.25V 600mA CMOS LDO

AP 7217C - 13 SP G - 13

Output voltage

13 : 1.25V

Device

Package

SP : SOP-8L-EP

Package

Code

Packaging

(Note 2)

G : Green

13” Tape and Reel

Quantity Part Number Suffix

PackingGreen

13 : Tape & Reel

AP7217C-13SPG-13 SP SOP-8L-EP 2500/Tape & Reel -13

Notes: 1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exempt ions a pplied. Please visit our website at http://www.diodes.com/products/lead_free.html

2. Pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can be found on our website at

http://www.diodes.com/datasheets/ap02001.pdf.

.

Pin Assignments

(1) SOP-8L-EP

( Top View )

GND

V

OUT

1

2

EN

8

GND

7

GND

V

3

4

IN

SOP-8L-EP

GND

6

5

GND

Pin Descriptions

Pin Name Pin No. Description

GND 1, 3, 5, 6, 7 Ground

V

2 Voltage Output

OUT

VIN 4 Supply Voltage EN 8 High Enable

Block Diagram

AP7217C

1.25V 600mA CMOS LDO

EN

On

Off

Enable

Bandgap

-

ERROR

AMP

Current

Limit

+

R1

R2

Absolute Maximum Ratings

Symbol Parameter Rating Unit

ESD HBM Human Body Model ESD Protection 3.5 KV

V

GND

IN

OUT

ESD MM Machine Model ESD Protection 500 V

VIN Input Voltage +6 V

I

Output Current PD/ (VIN-VO) mA

OUT

PD Power Dissipation

SOP-8L-EP

1650 mW

TJ Operating Junction Temperature Range -40 to +125 ºC

Recommended Operating Conditions

Symbol Parameter Min Max Unit

VIN Input Voltage 2.5 5.5 V

I

Output Current 0 600 mA

OUT

TA Operating Ambient Temperature -40 85 ºC