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HD66730/HD66731
V
CC
VCI
GND
GND
1F
+
C1
C2
V5OUT2
1F
+
V5OUT3
V
CC
R1
V1
R1
V2
R0
V3
R1
V4
R1
V5
1F
+
GND
1F
+
V
CC
VCI
GND
C1
C2
V5OUT2
V5OUT3
V
CC
R1
V1
R1
V2
R0
V3
R1
V4
R1
V5
C0
+ + + +
GND
1F
GND
1F
+
R1 = 4.7kΩ至15kΩ的
+
R1 = 15kΩ的到47千欧姆
C0 = 0.1μF至0.5μF
低电源II ）示例
正常的电源I ）示例
图电源的48例低功耗
V
CC
V
CC
V
CC
RTH
VCI
GND
GND
1F
C1
+
C2
V5OUT2
V
CC
V1
V2
V3
V4
V5
R1
R1
R0
R1
R1
1F
+
GND
1F
+
GND
GND
1F
VCI
GND
C1
+
C2
V5OUT2
V5OUT3
V
CC
V1
V2
V3
V4
V5
R1
R1
R0
R1
R1
1F
RTH
+
GND
1F
VCI
GND
C1
+
C2
V5OUT2
V5OUT3
V
CC
V1
V2
V3
V4
V5
R1
R1
R0
Ra
R1
R1
Rb
RTH
1F
V5OUT3
+
1F
+
GND
GND
GND
1F
+
GND
图温度补偿电路的49例
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