MB3882PFV 데이터 시트보기 (PDF) - Fujitsu

부품명

상세내역

일치하는 목록

MB3882PFV

2-channel DC/DC Converter IC with Synchronous Rectifier

Fujitsu 

MB3882

s PIN DESCRIPTIONS

Pin No. Symbol

I/O

1

CT



2

RT



3

SGND



4

CS1



5

−INE1

I

6

FB1

O

7

+INC1

I

8

OUT1-1

O

9

VS1



10

CB1



11

OUT2-1

O

12

PGND



13

VB

O

14

OUT2-2

O

15

CB2



16

VS2



17

OUT1-2

O

18

+INC2

I

19

FB2

O

20

−INE2

I

21

CS2



22

CSCP



23

VCC



24

VREF

O

Description

Triangular wave oscillator frequency setting capacitor connection terminal

Triangular wave oscillator frequency setting resistor connection terminal

Ground terminal

CH1 soft start capacitor connection terminal. (Also used as channel control)

CH1 error Amp. inverted input terminal

CH1 error Amp. output terminal

CH1 overvoltage comparator non-inverted input terminal

CH1 totem pole output terminal. (External main side FET gate drive)

CH1 external main side FET source connection terminal

CH1 boot capacitor connection terminal. Connect capacitor between the

CB1 terminal and VS1 terminal.

CH1 totem pole output terminal. (External synchronous rectifier side FET

gate drive)

Ground terminal

Output circuit bias output terminal

CH2 totem pole output terminal. (External synchronous rectifier side FET

gate drive)

CH2 boot capacitor connection terminal. Connect capacitor between the

CB2 terminal and VS2 terminal.

CH2 external main side FET source connection terminal.

CH2 totem pole output terminal. (External main side FET gate drive)

CH2 overvoltage comparator non-inverted input terminal

CH2 error Amp. output terminal

CH2 error Amp. inverted input terminal

CH2 soft start capacitor connection terminal. (Also used as channel control)

Timer latch short protection capacitor connection terminal

Reference voltage, control circuit power supply terminal

Reference voltage output terminal

3

Share Link: