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
(Oscillation frequency: TYP. 70kHz)
q
Built-in overheat, overcurrent protection function
q
TO-220 package
q
PQ1CG2032FZ
(1.5)
(6.8)
2.8
±0.2
ø3.2
±0.1
PQ1CG203
(24.6)
Variable output voltage
(Output variable range: Vref to 35V/-Vref to -30V)
[Possible to select step-down output/inversing output
Epoxy resin
(0.5)
5–0.8
±0.1
(2.0)
(5.0)
8.2
±0.7
1
2
(1.5)
MIN.
according to external connection circuit]
q
PQ1CG2032FZ:
Zigzag forming
PQ1CG2032RZ:
Self-stand forming
4–(1.7)
3.2
±0.5
s
q
q
q
Applications
1
2
3
4
5
Switching power supplies
Facsimiles, printers and other OA equipment
(1.5)
(
V
IN
V
OUT
3
COM
4
O
ADJ
5
ON/OFF
) : Typical dimensions
3.6
±0.2
Battery chargers
q
Personal computers and amusement equipment
PQ1CG2032RZ
10.2
MAX.
(6.8)
4.5
±0.2
2.8
±0.2
s
Absolute Maximum Ratings
(Ta=25°C)
Unit
V
V
V
V
V
A
W
W
˚C
˚C
˚C
˚C
7.4
±0.2
Parameter
Symbol
Rating
❇1
Input voltage
V
IN
40
V
ADJ
7
Error input voltage
V
I-O
41
Input-output voltage
❇2
V
OUT
−1
Output
−
COM voltage
❇3
V
C
ON/OFF control voltage
−0.3
to
+40
3.5
Switching current
I
SW
P
D1
1.4
❇4
Power dissipation
P
D2
14
❇5
Junction temperature
T
j
150
Operating temperature
T
opr
−20
to
+80
Storage temperature
T
stg
−40
to
+150
T
sol
Soldering temperature
260 (10s)
❇1
Voltage between V
IN
terminal and COM terminal
❇2
Voltage between V
OUT
terminal and COM terminal
❇3
Voltage between ON/OFF control and COM terminal
❇4
P
D
:With infinite heat sink
❇5
Overheat protection may operate at T
j
=125˚C
to 150˚C
ø3.2
±0.1
PQ1CG203
4.4
(24.6)
(2.2)
5.0
±0.5
Epoxy resin
0.8
±0.1
(0.5)
4–(1.7)
(1.7)
4.7
±0.6
4.7
±0.6
2.6
±0.5
1
2
3
4
5
1
2
3
4
5
V
IN
V
OUT
COM
O
ADJ
ON/OFF
(
) : Typical dimensions
•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/
(3.6)
6.0
±0.5
(11.4)
16.4
±0.7
Chopper Regulators
PQ1CG2032FZ/PQ1CG2032RZ
(Unless otherwise specified, condition shall be V
IN
=12V,
I
O
=0.2A,
V
O
=5V,
ON-OFF terminals is open,
Ta=25˚C)
MIN. TYP. MAX. Unit
Symbol
Conditions
V
SAT
s
Electrical Characteristics
Parameter
Output saturation voltage
Reference voltage
Reference voltage temperature fluctuation
Load regulation
Line regulation
Efficiency
Oscillation frequency
Oscillation frequency temperature fluctuation
Overcurrent detecting level
Charge current
Input threshold voltage
ON threshold voltage
Stand-by current
Output OFF-state dissipation current
V
ref
∆V
ref
|R
eg
L|
|R
eg
I|
η
f
O
∆f
O
I
L
I
CHG
V
THL
V
THH
V
TH(ON)
I
SD
I
QS
I
SW
=3A
−
T
j
=0
to 125˚C
I
O
=0.5
to 3A
V
IN
=8
to 35V
I
O
=3A
−
T
j
=0
to 125˚C
−
2
,
4
terminals is open,
5
terminal
Duty ratio=0%,
4
terminal=0V,
5
terminal
Duty ratio=100%,
4
terminals is open,
5
terminal
4
terminal=0V,
5
terminal
V
IN
=40V,
5
terminal=0V
V
IN
=40V,
5
terminal=0.9V
−
1.235
1.4
1.26
1.8
1.285
−
−
−
−
60
−
3.6
−
−
−
0.7
−
−
±0.5
0.2
0.5
80
70
±2
4.2
−10
1.3
2.3
0.8
140
8
−
1.5
2.5
−
80
−
5.8
−
−
−
0.9
400
16
V
V
%
%
%
%
kHz
%
A
µA
V
V
V
µA
mA
Fig.1 Test Circuit
4
1
I
SD
I
QS
PQ1CG2032
5
+
V
IN
3
C
IN
220µF
A
I
CHG
D
R
1
1kΩ
C
O
1 000µF
R
2
+
Load
2
L
90µH
I
O
V
O
A
L : HK-12S120-9000 (made by Toho Co.)
D :ERC80-004 (made by Fuji electronics Co.)
Fig.2 Power Dissipation vs. Ambient
Temperature
20
Fig.3 Overcurrent Protection
Characteristics (Typical Value)
6
5
Power dissipation P
D
(W)
Output voltage V
O
(V)
15
P
D2
: With infinite heat sink
4
10
3
2
T
a
=25°C
V
IN
=12V
V
O
=5V
5
1
P
D1
: No heat sink
0
−20
0
0
20
40
60
80
100
0
1
2
3
4
5
Ambient temperature T
a
(°C)
Note) Oblique line portion:Overheat protection may operate in this area
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