pq1cz21h2zxh ETC-unknow, pq1cz21h2zxh Datasheet

pq1cz21h2zxh

Manufacturer Part Number

pq1cz21h2zxh

Description

Low Dissipation Current At Off-state Chopper Regulator

Manufacturer

ETC-unknow

Datasheet

1.PQ1CZ21H2ZXH.pdf (5 pages)

Current page: 1 of 5
Download datasheet (137Kb)

1.Maximum switching current: 1.5A

2.Low dissipation current at OFF-state(Iqs:Max.1mA)

3.Built-in oscillation circuit

4.Built-in overheat, overcurrent protection functions

5.Variable output voltage

6.P Q 1CZ21H2ZZH: Sleeve-packaged product

7.RoHS directive compliant

1.Facsimiles

2.Printers

3.Switching power supplies

PQ1CZ21H2ZxH

*1 Voltage between V

*2 Voltage between V

*4 P

(Oscillation frequency:TYP.100kHz)

(Output variable range: V

[Possible to select step-down output/inversing output

P Q 1CZ21H2ZPH: Tape-packaged product

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

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

according to external connection circuit]

Input voltage

Error input voltage

Input - output voltage

Output - COM voltage

ON/OFF control voltage

Switching current

Power dissipation

Junction temperature

Operating temperature

Storage temperature

Soldering temperature

Voltage between ON/OFF

Applications

=125°C to 150°C, so this item cannot be used in this temperature range.

Features

Absolute Maximum Ratings

:With infinite heat sink

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.

Parameter

OUT

terminal and COM terminal

control

ref

Symbol

to 35V/–V

and COM terminal

OUT

ADJ

opr

I-O

stg

sol

-40 to +150

-0.3 to +40

-40 to +85

260(10s)

ref

Rating

150

to –30V)

1.5

-1

(Ta=25℃)

Unit

℃

■

Outline Dimensions

Low Dissipation Current at OFF-state

Chopper Regulator

1 C Z 2 1 H

6.6

5.2±0.5

MAX.

Lead finish:Lead-free solder plating

4–(1.27)

Lead finish

identification mark

0.5

Epoxy resin

+0.2

–0.1

(

①V

②V

③COM(Connected with heat sink)

④O

⑤ON/OFF control

Product mass:(0.3g)

OUT

adj

) : Typical dimensions

(Composition: Sn2Cu)

(0.5)

2.3±0.5

Sheet No.: OP06040A

PQ1CZ21H2ZxH

(0.5)

(Unit:mm)

(0 to 0.25)

Related parts for pq1cz21h2zxh

pq1cz21h2zxh Summary of contents

Page 1

... Epoxy resin Lead finish identification mark H +0.2 0.5 –0.1 (0.5) 4–(1.27 Typical dimensions Product mass:(0.3g) ①V IN ②V OUT ③COM(Connected with heat sink ④O adj ⑤ON/OFF control Lead finish:Lead-free solder plating (Composition: Sn2Cu) PQ1CZ21H2ZxH (Unit:mm) 2.3±0.5 (0. 0.25) Sheet No.: OP06040A ...

Page 2

... 470 L：HK-14D100-2110(made by Toho Co.) D：ERCF80-004(made by Fuji electronics Co.) Fig.3 Overcurrent Protection Characteristics (Typical Value 0.5 1 1.5 2 2.5 Output current I O PQ1CZ21H2ZxH =25℃) a MAX. Unit 1.5 V 1.285 V － % 1.5 % 2.5 % － % 120 kHz － 200 ...

Page 3

... Switching current I Fig.7 Load Regulation vs. Output Current 1 0.5 0 –0.5 0 0.2 125 Fig.9 Oscillation Frequency Fluctuation vs. Junction Temperature 2 V =12V -10 40 -50 -25 Junction temperature T 3 PQ1CZ21H2ZxH T =25°C j 0.5 1 1 =25° =12V IN V =5V O 0.4 0.6 0.8 1 1.2 Output current I ( ...

Page 4

... Ambient temperature T (°C) a Fig.11 On Threshold Voltage vs. Junction Temperature 2 1.5 1 0.5 0 -50 -25 125 Junction temperature T 40 Mounting PCB PCB Cu Material : Glass-cloth epoxy resin Size : 50×50×1.6mm Cu thickness : 35μm 120 125 4 PQ1CZ21H2ZxH V =12V 100 125 (°C) j Sheet No.: OP06040A ...

Page 5

... ON/ OFF F/F Q ERROR AMP. OSC ④ L 210μH ② ⑤ ③ D ON/OFF control signal ④ L 130μH ② ⑤ ③ D ON/OFF control signal 5 PQ1CZ21H2ZxH ref 3kΩ + Load C O 470μ 1kΩ 3kΩ + Load C O 2200μ ...

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