KA7500B 데이터 시트보기 (PDF) - Fairchild Semiconductor

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KA7500B

SMPS Controller

Fairchild Semiconductor 

KA7500B

Typical Application

Pulse Width Modulated Step-down Converter

VI=10V to 40V

KSA1010

47Ω

150Ω

0.1uF 1MΩ

12

Vcc

11

C2

8

3

C1 COMP INPUT

-2

VREF 14

KA7500B

- 15

+1

D.T GND E1 E2 O.C

4 7 9 10 13

+

50uF

50V

RT

CT +16

6

5

+

47kΩ

0.001uF

1mH,2A

Vo=5V

Io=1A

5.1kΩ

50uF

10V

5.1kΩ

150Ω

5.1kΩ

+

50uF

10V

GND

0.1

4

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