MB3832A データシートの表示（PDF） - Fujitsu

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MB3832A

DC/DC Converter IC for Charging

Fujitsu 

MB3832A

s PIN DESCRIPTION

Pin no.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

Pin name

VREF

RT

CT

SYNC

CSCP

FBI

–IN1

+IN1

–INC

+INC

GND

COUT

+IN2

–IN2

FB2

DTC

CTL

VCC

OUT

VE

I/O

Descriptions

O Reference voltage output terminal

— Connection terminal for triangular wave frequency setting resistor

— Connection terminal for triangular wave frequency setting capacitor

I External synchronous signal input terminal

—

Connection terminal for time constant setting capacitor for timer-latch short-

circuit protection circuit

O Error amplifier 1 output terminal

I Error amplifier 1 inverted input terminal

I Error amplifier 1 non-inverted input terminal

I Current detector amplifier inverted input terminal

I Current detector amplifier non-inverted input terminal

— Ground terminal

O Current detector amplifier output terminal

I Error amplifier 2 non-inverted input terminal

I Error amplifier 2 inverted input terminal

O Error amplifier 2 output terminal

I Connection terminal for dead time/soft start time setting resistor/capacitor

Power supply control input terminal

I

“H” level: Active state

“L” level: Standby state

— Power supply terminal

O Totem-pole output terminal

— Connector terminal for output sink current setting resistor

I: Input pin, O: Output pin

3

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