PQ1CY1032Z
TO-263 Surface Mount Type
Chopper Regulator
PQ1CY1032Z
■ Outline Dimensions
■ Features
(Unit : mm)
1. Maximum switching current:3.5A
2. Built-in ON/OFF control function
3. Built-in soft start function to suppress overshoot of output
voltage in power on sequence or ON/OFF control sequence
4. Built-in oscillation circuit
10.6MAX.
3.28±0.5
3.5±0.5
(0.6)
±2
1CY1032Z
(Oscillation frequency:TYP. 150kHz)
5. Built-in overheat protection function
6. Built-in overcurrent shut-down function
7. TO-263 package
Epoxy resin
(0 to 0.25)
(0.6)
(0.6)
(0.45)
(0.45)
+0.2
+0.2
(0.6)
8. PQ1CY1032ZZ:Sleeve-packaged product
PQ1CY1032ZP:Tape-packaged product
9. Variable output voltage
1.05
1.05
−0.1
−0.1
+0.2
3−0.9
4−(1.7)
−0.1
(Output variable range:Vref to 35V/−Vref to −30V)
[Possible to select step-down output/inversing output
1
2 3 4 5
1
VIN
■ Applications
1. LCD monitors
2
3
4
5
VOUT
COM (Common to heat sink)
Oadj
Vsoft
2. Car navigation systems
3. Switching power supplies
■ ( ) : Typical dimensions
■ Absolute Maximum Ratings
(Ta=25°C)
Parameter
*1 Input voltage
Symbol
Rating
Unit
V
VIN
40
V
Error input voltage
Input-output voltage
*2 Output to COM voltage
*3 Vsoft terminal voltage
Switching current
VADJ
VI-O
VOUT
Vsoft
ISW
7
V
41
V
−1
−0.3 to +40
3.5
V
A
*4 Power dissipation
PD
35
W
*5 Junction temperature
Operating temperature
Storage temperature
*6Soldering temperature
Tj
˚C
˚C
˚C
˚C
150
−20 to +85
−40 to +150
260
Topr
Tstg
Tsol
*1 Voltage between V terminal and COM terminal
IN
*2 Voltage between V
*3 Voltage between V
terminal and COM terminal
OUT
terminal and COM terminal
SOFT
*4 P :With infinite heat sink
D
*5 Over heat protection may operate at the condition T =125˚C to 150˚C
j
*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/