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STK740-470 Folha de dados(PDF) 3 Page - Sanyo Semicon Device |
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STK740-470 Folha de dados(HTML) 3 Page - Sanyo Semicon Device |
3 / 10 page STK740-470 No.6107–3/10 Block Diagram Snubber circuit Drive circuit Oscillator Reference voltage Error amplifier On/off circuit Soft start circuit Short protection circuit PWM Phase compensation 12 11 6 Low-voltage malfunction prevention circuit SUB TR1 D1 10 9 8 7 2 3 4 1 5 VIN VCC GND OUT A VS VADJ FB ON/OFF Pin Descriptions Number Pin name Description 1 ON/OFF Remote on/off switching 2 VS Output voltage sensing 3 VADJ Output voltage fine adjustment 4 FB Feedback (error amplifier output), phase compensation 5 GND Ground 6 VCC Power supply for control block 7, 8 A Flywheel diode anode 9, 10 OUT Output 11, 12 VIN Input supply voltage |
Nº de peça semelhante - STK740-470 |
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Descrição semelhante - STK740-470 |
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