Chopper Regulators
PQ1CG1
PQ1CG1
TO-220 Type Chopper Regulator
s
s
Features
Maximum switching current: 1.5A
Built-in oscillation circuit
(Oscillation frequency: TYP.100kHz)
q Built-in overheat protection, overcurrent protection
function
q Variable output voltage(Vref to 35V/-Vref to -30V)
[Possible to select step-down output / porality inversion
output according to external connection circuit]
(Unit : mm)
Outline Dimensions
q
q
3.6±0.2
7.4±0.2
Epoxy resin
(1.5)
0.3
4 – 1.4± 0
Personal computers
q Printers
0.2
4 – 0.6± 0.1
3 – (2.54)
1
Parameter
❇1 Input voltage
Output adjustment terminal voltage
Dropout voltage
❇2 Output-COM voltage
Switching current
❇3 Power
dissipation
❇4 Junction
temperature
Operating temperature
Storage temperature
Soldering temperature
Symbol
VIN
VADJ
Vi-O
VOUT
ISW
PD1
PD2
Tj
Topr
Tstg
Tsol
4.8MAX.
15.6±0.5
29.1MAX.
Applications
Absolute Maximum Ratings
2.8±0.2
φ3.2±0.1
q
s
4.5±0.2
PQ1CG1
13.5MIN.
s
4 – ( φ1.4 )
10.2MAX.
2
3
4
(0.5 )
1
2
3
4
VIN
COM
VOUT
OADJ
( ) : Typical dimensions
(Ta=25˚C)
Rating
40
7
41
–1
1.5
1.4
14
150
–20 to +80
–40 to +150
260(For 10s)
Unit
V
V
V
V
A
W
W
˚C
˚C
˚C
˚C
❇1
Voltage between VIN and COM
Voltage between VOUT and COM
❇3 PD1: No heat sink, PD2: With infinite heat sink
❇4 Overheat protection may operate at 125 <=Tj <=150˚C.
❇2
• Please 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/
