BA9741F 데이터 시트보기 (PDF) - ROHM Semiconductor

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BA9741F

Dual-output Step-up, Negative Voltage, Step-down Switching Regulators (Controller type)

ROHM Semiconductor 

BA9743AFV, BA9744FV, BA9741F/FS



VREF 16

Vcc

9

REFERENCE

VOLTAGE

CT

RT

1

2

TRIANGLE

OSCILLATOR

NON1 3

INV1 4

FB1 5

ErrAmp1

SCP COMP

NON2 14

INV2 13

FB2 12

SCP 15

ErrAmp2

VREF

S

R

TIMER

LATCH

VREF(BA9741F/FS,

BA9743AFV)

VCC(BA9744FV)

R

UVLO

6 11

DT1 DT2

Technical Note

PMW COMP1

7 OUT1

PMW COMP2

8

GND

10 OUT2

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© 2011 ROHM Co., Ltd. All rights reserved.

8/16

2011.04 -Rev. B

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