Sharp PQ1CZ41H2ZXH User Manual

PQ1CZ41H2ZxH

PQ1CZ41H2ZxH

Features Outline Dimensions

■

TO-220 Type Chopper Regulator,
built-in 300kHz oscillation circuit

1.Maximum switching current: 1.5A

2.Built-in ON-OFF control function

3.Built-in soft start function to suppress overshoot of output

5.2

6.6

MAX.

±0.5

voltage in power on sequence or ON/OFF control sequence

4.Built-in oscillation circuit
(Oscillation frequency:TYP.300kHz)

5.Built-in overheat protection function,overcurrent protection
function

6.SC-63 Surface Mount Type package

7.Variable output voltage
(Output variable range: V

ref to 35V/–Vref to –30V)

[Possible to select step-down output/inversing output

MAX.

9.7

±0.5

MIN.

5.5

2.5

1CZ41H

H

according to external connection circuit]

8.P Q1CZ41H2ZZH: Sleeve-packaged product
P Q1CZ41H2ZPH: Tape-packaged product

9.RoHS directive compliant

1 2 3 4 5

Applications

1.Color TV,STB

2.LCD monitors

3.Facsimiles,plinters and other OA equipment

4.CD-ROM drives/DVD-ROM drivers

5.Air conditioners

3

Epoxy resin

Lead finish
identification mark

(0 to 0.25)

+0.2

0.5

-0.1

4-(1.27)

( ) : Typical dimensions

Product mass:(0.3g)

①VIN
②VOUT
③COM(Connected with heat sink)
④O

adj

⑤ON/OFF control

(0.5)

(Unit:mm)

±0.5

2.3

(0.5)

(1.7)(0.9)

Absolute Maximum Ratings

(Composition: Sn2Cu)

(Ta=25℃)

Parameter Symbol Rating Unit

Lead finish:Lead-free solder plating

*1

Input voltage
Error input voltage
Input - output voltage

*2

Output - COM voltage

*3

ON/OFF control voltage
Switching current

*4

Power dissipation P

*5

Junction temperature
Operating temperature
Storage temperature T

Soldering temperature

*1 Voltage between VIN terminal and COM terminal
*2 Voltage between V
*3

Voltage between ON/OFF control and COM terminal

:With infinite heat sink

*4 P

D

*5 There is case that over heat protection function operates at the temperature

j=125

°C

T

Notice The content of data sheet is subject to change without prior notice.

to 150

In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP
devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.

terminal and COM terminal

OUT

°C, so this item cannot be used in this temperature range.

VIN

VADJ

VI-O 41

OUT -1 V

V

VC -0.3 to +40 V

SW 1.5

I

D 8

T

j 150

T

opr

stg

T

sol

40

7

-40 to +85

-40 to +150
260(10s)

W

℃
℃
℃

℃

V
V
V

A

1

Sheet No.: OP06041

PQ1CZ41H2ZxH

Electrical Characteristics

Parameter Symbol

Output saturation voltage 0.9 1.5 V
Reference voltage 1.235 1.26 1.285 V
Reference voltage temperature fluctuation
Load regulation |R
Line regulation |RegI| VIN=8 to 35V

Oscillation frequency f
Oscillation frequency temperature fluctuation
Overcurrent detecting level I
Charge current ICHG

Input threshold voltage

Stand-by current
Output OFF-state dissipation current 812

(Unless otherwise specified,condition shall be VIN=12V ,IO=0.2A,VO=5V ,ON-OFF terminals is open,Ta=25℃)

Conditions MIN.

ISW=1AVSAT

Vref

－

Tj=0 to 125℃

egL| IO=0.2 to 1A

－

－
－
－
－

O

L 1.55 2.0 2.6 A

Switching current peak

－

T

j=0 to 125℃

②,④ terminals is open,⑤ terminal

THL

V
VTHH

TH(ON)

Duty ratio=0%,④ terminal=0V,⑤ terminal

Duty ratio=100%,④ terminal =1.1V , ⑤ terminal

④ terminal=0V,⑤ terminal
ISD VIN=40V,⑤ terminal=0V
I

QS VIN=40V,④ terminal=0V ,⑤ terminal =0.9V mA

270 300 330 kHz

－

－
－

－

0.7 0.8 0.9

－
－

TYP.

±0.5

0.2 1.5 %

1.2 2.5 %
84

±3

-10

1.3

2.3

140 400

MAX. Unit

－

－

－

－
－

－

Fig.1 Test Circuit

④

①②

L

I

O

V

O

%

%Efficiency IO=1A

%

V
V

VON threshold voltage V

I

SD

A

A

I

QS

V

IN

ON/OFF control logic

5 pin

LOW

HIGH
OPEN

C

Output

OFF

ON
ON

IN

PQ1CZ41H2ZxH

+

Fig.2 Power Dissipation vs.Ambient
Temperature

10

PD:With infinite heat sink

8

5

Power dissipation PD (W)

R

⑤

③

A

I

CHG

D

L：HK-08S070-6500 (made by Toho Co.)
D：ERC80-004 (made by Fuji electronics Co.)

2

+

C

R

1

O

Load

Fig.3 Overcurrent Protection
Characteristics (Typical Value)

6

5

(V)

O

4

3

2

Output voltage V

1

0

0 25 50 75 100 125

－20

150

Ambient temperature Ta (°C)

Note) Oblique line portion:Overheat protection may operate in this area

0

0123

Output current IO (A)

2

4

Sheet No.: OP06041