PQ1CZ21H2ZZH Sharp Microelectronics, PQ1CZ21H2ZZH Datasheet

IC REG CHOPPER ADJ 1.5A SC-63

PQ1CZ21H2ZZH

Manufacturer Part Number
PQ1CZ21H2ZZH
Description
IC REG CHOPPER ADJ 1.5A SC-63
Manufacturer
Sharp Microelectronics
Type
Step-Down (Buck), Invertingr
Datasheet
1.PQ1CZ21H2ZZH.pdf (5 pages)

Specifications of PQ1CZ21H2ZZH

Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
1.26 ~ 35 V, -1.26 ~ -30 V
Current - Output
1.5A
Frequency - Switching
100kHz
Voltage - Input
8 ~ 35 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
SC-63
Power - Output
8W
Output Current
1.5 A
Input Voltage
40 V
Switching Frequency
100 KHz
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
425-2302-5
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
*2
*3
*4
*5
*1 Voltage between V
*2 Voltage between V
*3
*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
T
Voltage between ON/OFF
j
D
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
IN
OUT
terminal and COM terminal
terminal and COM terminal
control
ref
Symbol
V
V
to 35V/–V
V
and COM terminal
T
T
T
V
I
V
P
OUT
SW
T
ADJ
opr
I-O
stg
sol
IN
C
D
j
-40 to +150
-0.3 to +40
-40 to +85
260(10s)
ref
Rating
150
to –30V)
1.5
40
41
-1
8
7
(Ta=25℃)
Unit
℃
℃
℃
℃
W
V
V
V
V
V
A
1
■
Outline Dimensions
Low Dissipation Current at OFF-state
Chopper Regulator
1
1 C Z 2 1 H
H
2
6.6
5.2±0.5
3
MAX.
4
Lead finish:Lead-free solder plating
5
4–(1.27)
Lead finish
identification mark
3
0.5
Epoxy resin
+0.2
–0.1
(
①V
②V
③COM(Connected with heat sink)
④O
⑤ON/OFF control
Product mass:(0.3g)
IN
OUT
adj
) : Typical dimensions
(Composition: Sn2Cu)
(0.5)
2.3±0.5
Sheet No.: OP06040A
PQ1CZ21H2ZxH
(0.5)
(Unit:mm)
(0 to 0.25)

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PQ1CZ21H2ZZH Summary of contents

Page 1

PQ1CZ21H2ZxH Features 1.Maximum switching current: 1.5A 2.Low dissipation current at OFF-state(Iqs:Max.1mA) 3.Built-in oscillation circuit (Oscillation frequency:TYP.100kHz) 4.Built-in overheat, overcurrent protection functions 5.Variable output voltage (Output variable range 35V/–V ref [Possible to select step-down output/inversing output according to external ...

Page 2

Electrical Characteristics Parameter Output saturation voltage Reference voltage Reference voltage temperature fluctuation Load regulation Line regulation Efficiency Oscillation frequency Oscillation frequency temperature fluctuation Overcurrent detecting level ON threshold voltage ON-state current for control OFF-state current for control Stand-by current Output ...

Page 3

Fig.4 Efficiency vs. Input Voltage 100 V =12V =25° =12V, I =0. =5V =5V, I =0. ...

Page 4

Fig.10 Overcurrent Detecting Level Fluctuation vs. Junction Temperature -50 - 100 Junction temperature T (°C) j Fig.12 Operating Dissipation Current vs. Input Voltage 10 T =25° ...

Page 5

Fig.14 Block Diagram 1 5 Overcurrent ① detection circuit ② V OUT ③ COM (Common to heat sink) ④ O adj Overheat ⑤ ON/OFF control detection circuit Fig.15 Step Down Type Circuit Diagram ① PQ1CZ21H2ZxH + V IN ...

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