PQ1CZ21H2Z
PQ1CZ21H2Z
s
Features
1. Maximum switching current:1.5A
2. Low dissipation current at OFF-state (I
qs
=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:V
ref
to 35V/−V
ref
to
−30V)
[Possible to select step-down output/inversing output
according to external connection circuit]
PQ1CZ21H2ZZ:sleeve-packaged
product
PQ1CZ21H2ZP:tape-packaged
product
Low Dissipation Current at
OFF-state Chopper Regulator
s
Outline Dimensions
6.6
MAX.
5.2
±0.5
3
(Unit : mm)
2.3
±0.5
(0.5)
Epoxy resin
9.7
MAX.
5.5
±0.5
1CZ21H
(1.7)
(0 to 0.25)
4−(1.27)
(0.5)
1
2
3
1
2
3
4
5
4
5
2.5
MIN.
s
Applications
1. Facsimiles
2. Printers
3. Switching power supplies
s
Absolute Maximum Ratings
Parameter
*1
Input voltage
Output adjustment terminal voltage
Dropout voltage
*2
Output-COM voltage
*3
ON/OFF control voltage
Switching current
*4
Power dissipation
*5
Junction temperature
Operating temperature
Storage temperature
*6
Soldering temperature
Symbol
Rating
V
IN
40
V
ADJ
7
V
I-O
41
V
OUT
−1
V
C
−0.3
to
+40
1.5
I
SW
8
P
D
T
j
150
T
opr
−40
to
+85
T
stg
−40
to
+150
T
sol
260
(Ta=25°C)
Unit
V
V
V
V
V
A
W
˚C
˚C
˚C
˚C
V
IN
V
OUT
GND (Common to heat sink)
O
ADJ
ON/OFF control
∗
( ) : Typical dimensions
*1 Voltage between V
IN
terminal and COM terminal
*2 Voltage between V
OUT
terminal and COM terminal
*3 Voltage between ON/OFF control and COM terminal
*4 P
D
:With infinite heat sink
*5 Overheat protection may operate at the condition T
j
:125˚C to 150˚C
*6 For 10s
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/
(0.9)
+0.2
0.5
−0.1
SHARP [ SHARP ELECTRIONIC COMPONENTS ]
