MB3776A 데이터 시트보기 (PDF) - Fujitsu

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MB3776A

Switching Regulator Controller

Fujitsu 

s MEASURMENT CIRCUIT

TEST

INPUT

CTL

VCC = 3 V

RB

MB3776A

1

8

2

7

3

6

4

5

s DIAGRAM

FB Terminal Waveform

Saw-tooth Waveform

Output

0V

Output Terminal Waveform

CTL Input Current

0 mA

ICTL

Power Supply Voltage VCC

0V

MB3776A

CP

CT

RT

ISOURCE

OUTPUT

CT = 1000 pF

CP = 0.1 µF

RT = 3 kΩ

RB =820 Ω

ISOURCE 25000/RB (mA)

7

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