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零件编号
产品描述 (功能)
MC34167TH 查看數據表(PDF) - ON Semiconductor
零件编号
产品描述 (功能)
生产厂家
MC34167TH
5.0 A, Step−Up/Down/Inverting Switching Regulators
ON Semiconductor
MC34167TH Datasheet PDF : 20 Pages
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C
T
Oscillator
Pulse Width
Modulator
MC34167, MC33167
Current
Sense
S
Q
R
PWM Latch
Undervoltage
Lockout
V
in
4
Input Voltage/V
CC
C
in
Switch
Output
2
Thermal
Shutdown
+
100
m
A
5.05 V
Reference
Error
Amp
120
+
Voltage
Feedback
Input
1
R
2
GND
3
Compensation
5
C
F
R
F
=
Sink Only
Positive True Logic
R
1
Figure 14. MC34167 Representative Block Diagram
L
V
O
C
O
4.1 V
Timing Capacitor C
T
Compensation
2.3 V
ON
Switch Output
OFF
Figure 15. Timing Diagram
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