Chopper Regulators
PQ1CZ1
PQ1CZ1
Surface Mount Type Chopper Regulator
s
q
Features
s
Outline Dimensions
(Unit : mm)
Surface mount type package (equivalent to SC-63, 5-terminal
type)
6.6MAX
5.2鹵0.5
3
q
Variable output voltage (V
ref
to 35V/鈥揤
ref
to 鈥?0V)
q
Built-in ON/OFF control function
q
Built-in overheat protection function and overcurrent
9.7MAX
2.3鹵0.5
(0.5)
5.5鹵0.5
protection function
q
Built-in soft start function
1CZ1
(1.7)
2.5MIN
s
q
q
Applications
0.5
+0.2
鈥?.1
4鈥?1.27)
(0.9)
Personal computers
Word processors
q
Printers
q
Car audio equipment
(0.5)
( ):Typical values
1
2
3
4
5
1
2
3
4
5
V
IN
V
OUT
COM(equivalent to heat sink)
O
ADJ
V
C
s
鉂?
Absolute Maximum Ratings
(T
a
=25藲C)
Parameter
Symbol
Rating
Unit
V
IN
Input voltage
40
V
V
ADJ
Error input voltage
7
V
V
i
-
O
Input-output voltage
41
V
I
SW
Switching current
1.5
A
鉂?
Voltage between output and COM
V
OUT
鈥?
V
鉂?
ON/OFF control voltage
V
C
鈥?.3 to 40
V
鉂?
Power dissipation
P
D
8
W
T
j
Junction temperature
150
藲C
T
opr
Operating temperature
鈥?0 to +80
藲C
T
stg
Storage temperature
鈥?0 to +150
藲C
T
sol
Soldering temperature
260(For 10s) 藲C
鉂?
鉂?
鉂?
鉂?
Voltage between V
IN
terminal and COM terminal.
Voltage between V
OUT
terminal and COM terminal.
Voltage between Vc terminal and COM terminal.
With infinite heat sink, Refer to Fig.1
鈥?Please refer to the chapter " Handling Precautions ".
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.
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