PQ1CZ21H2Z Datasheet, PDF (1/8 Pages) Sharp Electrionic Components – Low Dissipation Current at OFF-state Chopper Regulator

PQ1CZ21H2Z
PQ1CZ21H2Z
Low Dissipation Current at
OFF-state Chopper Regulator
s Features
1. Maximum switching current:1.5A
2. Low dissipation current at OFF-state (Iqs=Max. 1µA)
3. Built-in oscillation circuit
(Oscillation frequency:TYP.100kHz)
4. Built-in overheat/overcurrent protection function
5. Variable output voltage
(Output variable range:Vref to 35V/−Vref to −30V)
[Possible to select step-down output/inversing output
according to external connection circuit]
PQ1CZ21H2ZZ:sleeve-packaged product
PQ1CZ21H2ZP:tape-packaged product
s Applications
1. Facsimiles
2. Printers
3. Switching power supplies
s Absolute Maximum Ratings
(Ta=25°C)
Parameter
*1 _{Input voltage}
Symbol Rating
Unit
VIN
40
V
Output adjustment terminal voltage VADJ
7
V
Dropout voltage
VI-O
41
V
*2 _{Output-COM voltage}
VOUT
−1
V
*3 _{ON/OFF control voltage VC −0.3 to +40 V}
Switching current
ISW
1.5
A
*4 _{Power dissipation}
PD
8
W
*5 _{Junction temperature}
Tj
150
˚C
Operating temperature
Storage temperature
Topr −40 to +85 ˚C
Tstg −40 to +150 ˚C
*6_{Soldering temperature}
Tsol
260
˚C
*1 Voltage between VIN terminal and COM terminal
*2 Voltage between VOUT terminal and COM terminal
*3 Voltage between ON/OFF control and COM terminal
*4 PD:With infinite heat sink
*5 Overheat protection may operate at the condition Tj:125˚C to 150˚C
*6 For 10s
s Outline Dimensions
(Unit : mm)
6.6^MAX.
5.2^±0.5
2.3^±0.5
(0.5)
3
1CZ21H
Epoxy resin
0.5−+00..12
4−(1.27)
(0.5)
(0 to 0.25)
1 234 5
∗ ( ) : Typical dimensions
1 _VIN
2 V_OUT
3 GND (Common to heat sink)
4 O_ADJ
5 ON/OFF control
Notice 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.
Internet Internet address for Electronic Components Group http://www.sharp.co.jp/ecg/