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PQ1CG3032FZH Datasheet, PDF (2/5 Pages) Sharp Electrionic Components – Chopper Regulator | |||
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PQ1CG3032FZH/PQ1CG3032RZH
Electrical Characteristics
(Unless otherwise specified,condition shall be VIN=12V,IO=0.5A,VO=5V,ON-OFF terminals is open,Ta=25°C)
Parameter
Symbol
Conditions
MIN.
TYP. MAX.
Unit
Output saturation voltage
VSAT
ISW=3A
ï¼
1.4
1.8
V
Reference voltage
Vref
ï¼
1.235
1.26
1.285
V
Reference voltage temperature fluctuation
ÎVref
Tj=0 to 125°C
ï¼
±0.5
ï¼
%
Load regulation
|RegL|
IO=0.5 to 3A
ï¼
0.2
1.5
%
Line regulation
|RegI|
VIN=8 to 35V
ï¼
1
2.5
%
Efficiency
η
IO=3A
ï¼
80
ï¼
%
Oscillation frequency
fO
ï¼
135
150
165
kHz
Oscillation frequency temperature fluctuation ÎfO
Tj=0 to 125°C
ï¼
±2
ï¼
%
Overcurrent detecting level
IL
ï¼
3.6
4.7
5.8
A
Charge current
ICHG
â¡,⣠terminals is open,⤠terminal
ï¼
-10
ï¼
μA
Input threshold voltage
VTHL Duty ratio=0%,⣠terminal=0V,⤠terminal ï¼
1.3
ï¼
V
VTHH
Duty ratio=100%,⣠terminal is open,⤠terminal
ï¼
2.3
ï¼
V
ON threshold voltage
VTHON
⣠terminal=0V,⤠terminal
0.7
0.8
0.9
V
Stand-by current
ISD
VIN=40V,⤠terminal=0V
ï¼
140
400
μA
Output OFF-state dissipation current
IQS
VIN=40V,⤠terminal =0.9V
ï¼
8
16
mA
Fig.1 Test Circuit
ISD AA
IQS
VIN
â£
â
â¡
+
CIN
220μF
PQ1CG3032*ZH
â¤
â¢
A
ICHG
ON/OFF control logic
5 pin
LOW
HIGH
OPEN
Output
OFF
ON
ON
L
90μH
IO
VO
R2
+
D
CO
R1
1000μF
1kΩ
Load
L : HK-12S120-9000R (made by Toho Co.)
D : ERC80-004 (made by Fuji electronics Co.)
Fig.2 Power Dissipation vs.Ambient
Temperature
20
15 PD2:With infinite heat sinkã
10
5
PD1:No heat sinkã
0
-20 0 25 50 75 80 100 125 150
Ambient temperature Ta(°C)
Note) Oblique line portion:Overheat protection may operate in this area
Fig.3 Overcurrent Protection
Characteristics (Typical Value)
6
5
4
3
2
1
Ta=25°C
VIN=12V
VO=5V
0
0
1
2
3
4
5
Output current IO (A)
Sheet No.: OP06083
2
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