Chopper Regulators
PQ1CZ41H2Z
PQ1CZ41H2Z
TO-220 Type Chopper Regulator, built-in 300kHz oscillation circuit
I
G
G
Features
Maximum switching current: 1.5A
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Outline Dimensions
(Unit : mm)
Built-in ON/OFF control function
G
Built-in soft start function to suppress overshoot of output
voltage in power on sequence or ON/OFF control sequence
6.6
MAX.
5.2
鹵0.5
3
Built-in oscillation circuit
(Oscillation frequency: TYP. 300kHz)
G
Built-in overheat protection function, overcurrent protection
G
( ) : Typical dimensions
2.3
鹵0.5
(0.5)
5.5
鹵0.5
9.7
MAX.
function
G
SC-63 Surface Mount Type package
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Variable output voltage
(Output variable range: Vref to 35V/鈥揤ref to 鈥?0V)
[Possible to select step-down output/inversing output
according to external connection circuit]
Epoxy resin
1CZ41H
(1.7)
2.5
MIN.
(0 to 0.25)
0.5
+0.2
- 0.1
4-(1.27)
(0.5)
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G
Applications
1
Color TV,STB
G
LCD monitors
G
Facsimiles,plinters and other OA equipment
G
CD-ROM drives/DVD-ROM drives
G
Air conditioners
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2
3
4
5
2
3
4
5
V
IN
V
OUT
GND (Common to heat sink)
O
adj
ON/OFF control terminal (V
C
)
I
鉂?
Absolute Maximum Ratings
Symbol
Parameter
V
IN
Input voltage
V
adj
Error input voltage
V
I
鈥?/div>
O
Input-output voltage
I
SW
Switching current
V
OUT
Voltage between output and COM
V
C
ON/OFF control voltage
P
D
Power dissipation
T
j
Junction temperature
T
opr
Operating temperature
T
stg
Storage temperature
T
sol
Soldering temperature
(Ta=25擄C)
Rating
Unit
40
7
41
1.5
鈥?
鈥?.3 to 40
8
150
鈥?0 to +80
鈥?0 to +150
260 (10s)
V
V
V
A
V
V
W
藲C
藲C
藲C
藲C
鉂?
鉂?
鉂?
鉂?
鉂?
Voltage between V
IN
terminal and COM terminal
鉂?
Voltage between V
OUT
terminal and COM terminal
鉂?
Voltage between ON/OFF control and COM terminal
鉂?
P
D
: With infinite heat sink.
鉂?
Overheat protection may operate at T
j
=125藲C
to 150藲C
鈥lease refer to the chapter " Handling Precautions ".
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://sharp-world.com/ecg/
(0.9)
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