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參數(shù)資料
| 型號： | PQ1CG41H2RZ |
| 廠商： | SHARP ELECTRONICS CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1.2 A SWITCHING REGULATOR, 330 kHz SWITCHING FREQ-MAX, PZFM5 |
| 封裝： | TO-220, 5 PIN |
| 文件頁數(shù)： | 2/4頁 |
| 文件大?。?/td> | 80K |
| 代理商： | PQ1CG41H2RZ |
Chopper Regulators
PQ1CG41H2FZ/PQ1CG41H2RZ
I Electrical Characteristics
Fig.2
Power Dissipation vs. Ambient
Temperature
Fig.1
Test Circuit
0.8
0.9
1.0
1.26
±0.5
0.2
0.5
83
300
±3
2.0
1.5
1.285
1.5
2.5
330
2.6
(Unless otherwise specified, condition shall be VIN
=12V, IO=0.2A, VO=5V, ON-OFF terminals is open, Ta=25C)
140
400
812
10
1.3
2.3
Parameter
Symbol
Conditions
VSAT
Vref
|RegL|
|RegI|
η
fO
IL
Unit
MAX.
TYP.
MIN.
1.235
270
0.7
1.55
ISW
=1A
Tj
=0 to 125C
IO
=0.2 to 1A
VIN
=8 to 35V
IO
=1A
V
%
kHz
%
V
A
mA
A
Output saturation voltage
Reference voltage
Reference voltage temperature fluctuation
Load regulation
Line regulation
Efficiency
Oscillation frequency
Oscillation frequency temperature fluctuation
Overcurrent detecting level
ON threshold voltage
Stand-by current
Output OFF-state dissipation current
VIN
=40V, terminal=0V, terminal=0.9V
Duty ratio
=100%, terminals=1.1V, terminal
terminal
=0V, terminal
VIN
=40V, terminal=0V
fO
Tj
=0 to 125C
ICHG
A
V
Charge current
VTH(ON)
Input threshold voltage
Duty ratio
=0%, terminal=0V, terminal
VTHH
,
terminals is open,
terminal
VTHL
ISD
IQS
4
2
5
4
5
4
5
4
L
D
Load
PQ1CG41H2
R1
R2
IO
ISD
IQS
ICHG
VO
CO
+
CIN
VIN
+
65
H
470
F
100
F
1k
A
VIN
A
L : HK-08S070-6500 (made by Toho Co.)
D :ERC80-004 (made by Fuji electronics Co.)
12
5
3
4
Power
dissipation
P
D
(W)
0
5
10
15
20
0
20406080
100
PD2 : With infinite heat sink
PD1 : No heat sink
Ambient temperature Ta (
°C)
Note) Oblique line portion:Overheat protection may operate in this area
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