參數(shù)資料
型號: PQ1CZ1J0000H
廠商: SHARP ELECTRONICS CORP
元件分類: 穩(wěn)壓器
英文描述: 1.5 A SWITCHING REGULATOR, 120 kHz SWITCHING FREQ-MAX, PSSO5
封裝: SC-63, SMT-5
文件頁數(shù): 5/8頁
文件大?。?/td> 74K
代理商: PQ1CZ1J0000H
Chopper Regulators
PQ1CZ1
s Block Diagram
s Step Down Type Circuit Diagram (5V output)
s Polarity Inversion Type Circuit Diagram (–5V output)
VIN
8~35V
CIN
100
F
Load
CS
RS
CO
470
F
VO=5V
RS<=50k
ON/OFF control signal
+
D
R1
1k
R2
3k
L 210
H
+
PQ1CZ1
1
2
3
4
5
VIN
5 to 30V
CIN
100
F
Load
CS
RS
CO
2200
F
VO=–5V
RS<=50k
ON/OFF control signal
+
D
R1
1k
R2
3k
L 130
H
+
PQ1CZ1
1
2
3
4
5
Voltage
regulator
ON/OFF
circuit
VIN
VOUT
ON/OFF
OADJ
COM
Over current
detecting
circuit
Over current
detecting
circuit
F/F
PWM COMP
ERROR AMP.
Vref
Q
R
S
––
+
Soft
start
Oscillation
+
1
2
3
4
5
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