ISL6291 Ver la hoja de datos (PDF) - Intersil

Número de pieza

componentes Descripción

Fabricante

ISL6291

Li-ion/Li Polymer Linear Battery Charger

Intersil 

Block Diagrams

VIN x3

x3 VBAT

V2P8

IREF

IMIN

TOEN

TEMP

REF

VPOR

V

CH

V

MIN

V

R EC H R G

IR

Current

Source

100000:1

current

mirror

I

SEN

Inputok

+

- VPOR

+

+

80mV

-

+

C- A

CHRG

TEMP

MON

+

VA -

V

CH

I

SEN 2

T rickle/CC

I

MIN

+

-

MIN_I

Minbat

+

-

V

MIN

V2P8

V

TMIN

-

+

-

+

V

TMAX

U.T .

O.T .

LOGIC

Charge

S Q SET

RQ

CLR

Fault

S Q SET

RQ

CLR

COUNTER

OSC

V

R EC H R G

+

-

Recharge

CHRG

FAULT

SHDN

Inputok

STATUS

FAULT

EN

TIME

GND

3

FN9102.2

May 2, 2005

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