參數(shù)資料
型號(hào): PQ1CZ41H2ZXH
廠商: Sharp Corporation
英文描述: TO-220 Type Chopper Regulator, built-in 300kHz oscillation circuit
中文描述: 對(duì)220型斬波穩(wěn)壓器,內(nèi)置300kHz的振蕩電路
文件頁(yè)數(shù): 5/5頁(yè)
文件大?。?/td> 154K
代理商: PQ1CZ41H2ZXH
5
Sheet No.: OP06041
Fig.15 Block Diagram
PQ1CZ41H2ZxH
Voltage
regulator
detection
circuit
detection
circuit
ON/OFF
circuit
Q
R
S
F/F
2
5
4
1
3
COM
PWM COMP.
_
+
_
+
ERROR AMP.
S
O
V
IN
V
OUT
ON/OFF control
O
adj
V
ref
D
5V
+
+
8 to 35V
3k
1k
L
PQ1CZ41H2ZxH
V
IN
C
IN
R
2
R
1
C
O
Load
C
S
R
S
ON/OFF control signal
V
O
ON/OFF control signal
Fig.16 Step Down Type Circuit Diagram
Fig.17 Polarity Inversion Type Circuit Diagram
1
2
D
5
3
4
+
+
Load
V
IN
5
30V
C
IN
100
μ
F
PQ1CZ41H2ZxH
C
S
R
S
L
65
μ
H
R
2
3k
Ω
R
1
1k
Ω
C
O
2200
μ
F
V
O
-5V
0.47
1
μ
F
R
S
50k
Ω
1
6
Ω
In case that polarity is reverse, depending on the conditions,there is cases that output voltage can not gain,
please use this device after confirming the output voltage at the actual conditions.
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