Chopper Regulators
PQ1CY1032Z
PQ1CY1032Z
TO-263 Surface Mount Type Chopper Regulator
s
q
Features
s
Outline Dimensions
(Unit : mm)
Maximum switching current: 3.5A
q
Built-in ON/OFF control function
Built-in soft start function to suppress overshoot of output
voltage in power on sequence or ON/OFF control sequence
q
Built-in oscillation circuit
q
10.6
MAX.
(0.55)
3.28
鹵0.5
3.5
鹵0.5
(0.6)
鹵2
13.7
MAX.
8.4
鹵0.5
q
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]
1
(0.45)
1.05
+0.2
鈥?.1
3鈥?.9
+0.2
鈥?.1
(0.6)
4鈥?1.7)
1 2 3 4 5
s
q
Applications
2
3
4
5
LCD monitors
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Car navigation systems
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Switching power supplies
(
V
IN
V
OUT
COM (Common to heat sink)
O
adj
V
soft
) : Typical dimensions
s
Absolute Maximum Ratings
Symbol
Rating
V
IN
40
V
ADJ
7
V
I-O
41
V
OUT
鈭?
V
soft
鈭?.3
to
+40
3.5
I
SW
35
P
D
T
j
150
T
opr
鈭?0
to
+85
T
stg
鈭?0
to
+150
T
sol
260 (10s)
(Ta=25擄C)
Unit
V
V
V
V
V
A
W
藲C
藲C
藲C
藲C
Parameter
voltage
Error input voltage
Input-output voltage
鉂?
Output
鈭?/div>
COM voltage
鉂?
V
soft
terminal voltage
Switching current
鉂?
Power dissipation
鉂?
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
鉂?
Input
鉂?
Voltage between V
IN
terminal and COM terminal
鉂?
Voltage between V
OUT
terminal and COM terminal
鉂?
Voltage between V
SOFT
terminal 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/
(1.3)
TO-263 package
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PQ1CY1032ZZ:
Sleeve-packaged product
PQ1CY1032ZP:
Tape-packaged product
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Epoxy resin
(0.6)
(0.45)
1.05
+0.2
鈥?.1
(2.4)
(0 to 0.25)
(Oscillation frequency: TYP. 150kHz)
q
Built-in overheat protection function, overcurrent shut-down
function
1CY1032
(0.6)
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