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): 3/4頁
文件大?。?/td> 80K
代理商: PQ1CG41H2RZ
Chopper Regulators
PQ1CG41H2FZ/PQ1CG41H2RZ
Fig.3
Block Diagram
Fig.4
Step Down Type Circuit Diagram
Voltage
regulator
Overcurrent
detection
circuit
Overheat
detection
circuit
ON/OFF
circuit
Q
R
S
F/F
2
5
4
1
3
COM
PWM COMP.
VIN
VOUT
ON/OFF control
Oadj
Vref
_
+
_
+
ERROR AMP.
Soft
start
Oscillator
12
D
5
3
4
PQ1CG41H2
R1
RS
R2
VO 5V
CO
CIN
CS
VIN
+
L=65
H
470
F
100
F
8 to 35V
3k
1k
ON/OFF control signal
RS
≤50k
Load
Fig.5
Polarity Inversion Type Circuit Diagram
1
2
D
5
3
4
PQ1CG41H2
R1
R2
CO
+
CIN
VIN
VO
5V
+
L=65
H
2 200
F
100
F
5 to 30V
3k
1k
RS
CS
ON/OFF control signal
RS
≤50k
Load
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