ISL6256 Ver la hoja de datos (PDF) - Renesas Electronics

Número de pieza

componentes Descripción

fabricante

ISL6256

Highly Integrated Battery Charger with Automatic Power Source Selector for Notebook Computers

Renesas Electronics 

ISL6256, ISL6256A

ADAPTER

R14

100k

1%

R8

130k

1%

R9

10.2k

1%

Q5

Q3

VDD

C8

0.1µ DDCCININ

AACCSSEETT

SGSAGTAETE

CCSSIPIP

R15

11.5k

1%

C7

1µF

VCC

DIGITAL

INPUT

DIGITAL

INPUT

R16

100k

C9

1µF

R5

100k

R10

4.7

DDCCSSEETT

ISLISLISL6256 CCSSININ

ISL6256A

ISISLL

VVDDDDPP

BGBAGTAETE

VVDDDD

BBOOOOTT

UGUAGTAETE

AACCPPRRNN

PHPAHSAESE

DDCCPPRRNN

LGLGATAETE

D/A OUTPUT

CCHHLLIMIM

PGPGNDND

OUTPUT

A/D INPUT

HOST

AVDD/VREF

SCL

SDL

A/D INPUT

GND

R7: 100

C11

3300pF

5.15A

VREF

INPUT

CURRENT LIMIT

R11, R12

R13: 10k

C6

6.8nF

EENN

ICICMM

AACCLLIMIM

VVRREEFF

ICICOOMMPP

VVCCOOMMPP

R6 C5

4.7k 10nF

CCSOSOPP

CSCOSONN

CCEELLSLS

VAVADDJJ

GGNNDD

R21 2.2

C2

0.1µF

R2

20m

SYSTEM LOAD

R22 22

Q4

VDDP C1:10µF

D2

Q1

C4

0.1µF

Q2

D1

OPTIONAL

L

4.7µH

VDD

R23

10k

D3

1N914

R11 22

C3

0.047µF

GND R12 22

3 CELLS

FLOATING

4.2V/CELL

R1

20m

C10

22µF

CSON

BAT+

BATTERY

PACK

SCL

SDL

TEMP

BAT-

FIGURE 3. ISL6256, ISL6256A TYPICAL APPLICATION CIRCUIT WITH µP CONTROL AND AIRCRAFT POWER SUPPORT

FN6499 Rev 3.00

September 14, 2010

Page 5 of 26

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