MB3888PFV View Datasheet(PDF) - Fujitsu

Part Name

Description

Manufacturer

MB3888PFV

DC/DC Converter IC for Charging Li-ion Battery

Fujitsu 

MB3888

s BLOCK DIAGRAM

+INC 11

−INC 10

OUTC 12

−INE1 14

+INE1 13

FB1 15

−INE2 7

+INE2 8

FB2 6

DTC 5

OUTD 9

CS 20

Current Amp

+

×20

−

Error Amp1 VREF

−

+

+

Error Amp2 VREF

−

+

+

PWM Comp.

+++

−

OUT

Drive

19 VCC (O)

18 OUT

17 VH

VH VCC − 6 V

Bias

Voltage

UVLO

VCC

UVLO

VREF

UVLO

VREF

10 µA

SOFT

−2.5 V

−1.5 V

16 VCC

OSC

45 pF

2

RT

REF CTL

bias

5V

4

1

VREF GND

3 CTL

5

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