Chopper Regulators
PQ1CG21H2FZ/PQ1CG21H2RZ
PQ1CG21H2FZ/PQ1CG21H2RZ
TO-220 Type Chopper Regulators
s
q
Features
s
Outline Dimensions
3.6
鹵0.2
10.2
MAX.
4.5
鹵0.2
(Unit : mm)
Maximum switching current: 1.5A
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
PQ1CG21H2FZ
(1.5)
(6.8)
2.8
鹵0.2
7.4
鹵0.2
(24.6)
q
Variable output voltage
(Output variable range: V
ref
to 35V/-V
ref
to -30V)
[Possible to select step-down output/inversing output
Epoxy resin
(0.5)
5鈥?.8
鹵0.1
(2.0)
(5.0)
8.2
鹵0.7
1
2
(1.5)
MIN.
according to external connection circuit]
q
PQ1CG21H2FZ:
Zigzag forming
PQ1CG21H2RZ:
Self-stand forming
4鈥?1.7)
3.2
鹵0.5
s
q
Applications
1
2
3
4
5
3.6
鹵0.2
(1.5)
Switching power supplies
q
Facsimiles, printers and other OA equipment
q
Color TVs and video CDs
q
Personal computers and amusement equipment
PQ1CG21H2RZ
10.2
MAX.
(6.8)
(
V
IN
V
OUT
3
COM
4
O
ADJ
5
ON/OFF
) : Typical dimensions
4.5
鹵0.2
2.8
鹵0.2
s
Absolute Maximum Ratings
(Ta=25擄C)
Unit
V
V
V
V
V
A
W
W
藲C
藲C
藲C
藲C
7.4
鹵0.2
Parameter
Symbol
Rating
鉂?
Input voltage
V
IN
40
V
ADJ
7
Error input voltage
V
I-O
41
Input-output voltage
鉂?
V
OUT
鈭?
Output
鈭?/div>
COM voltage
鉂?
V
C
ON/OFF control voltage
鈭?.3
to
+40
1.5
Switching current
I
SW
P
D1
1.4
鉂?
Power dissipation
P
D2
14
鉂?
Junction temperature
T
j
150
Operating temperature
T
opr
鈭?0
to
+80
Storage temperature
T
stg
鈭?0
to
+150
T
sol
Soldering temperature
260 (10s)
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 the condition T
j
:125藲C to 150藲C.
酶3.2
鹵0.1
PQ1CG21H
4.4
(24.6)
(2.2)
5.0
鹵0.5
PQ1CG21H
Epoxy resin
0.8
鹵0.1
(0.5)
4鈥?1.7)
(1.7)
4.7
鹵0.6
4.7
鹵0.6
2.6
鹵0.5
1
2
3
4
5
1
2
3
4
5
V
IN
V
OUT
COM
O
ADJ
ON/OFF
(
) : Typical dimensions
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/
(3.6)
6.0
鹵0.5
(11.4)
16.4
鹵0.7
(Oscillation frequency: TYP. 100kHz)
q
Built-in overheat, overcurrent protection functions
q
TO-220 package
酶3.2
鹵0.1
1
2
3
4
5
6
