tn8r04 Sanyo Semiconductor Corporation, tn8r04 Datasheet - Page 3
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tn8r04
Manufacturer Part Number
tn8r04
Description
Switching Regulator Ic For Rcc
Manufacturer
Sanyo Semiconductor Corporation
Datasheet
1.TN8R04.pdf
(4 pages)
Circuit Function Diagram
[Feedback control]
[Semi-regulated control]
V IN (AC)
V IN (AC)
Pin Definitions
1 : FB
2 : DELAY
3 : DRAIN
4 : VIN
5 : SOURCE (GND)
Pin Definitions
1 : FB
2 : DELAY
3 : DRAIN
4 : VIN
5 : SOURCE (GND)
Feedback
Control Capacitor
Start-up Resistor
Start-up Resistor
+
+
5
4
3
1
2
5
4
1
3
2
TN8R04
Timing Capacitor
Timing Capacitor
Resonant
Capacitor
Feedback Control Capacitor
Resonant
Capacitor
Snubber Circuit
Drive
Circuit
Error Detection
Drive
Circuit
Snubber Circuit
+
Input Compensation Resistor
+
Input
Compensation Resistor
Error Detection
+
V OUT
GND
V OUT
GND
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