ISL6256 データシートの表示（PDF） - Renesas Electronics

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コンポーネント説明

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ISL6256

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

Renesas Electronics 

ISL6256, ISL6256A

AC ADAPTER

Q3

R8

130k

1%

VDD Q5 C8

R9

10.2k

1%

TO HOST

CONTROLLER

C8

0.1µF DDCCININ

SGATE

ACASCESTET

CCSSIIPP

C7

1µF

3.3V

R5

100k

C6 6.8nF

R10

4.7

C9

1µF

IISSLL66225566

ISIISSLL6256A

VDVDDPP

CCSSIINN

BBGGAATTEE

VDVDD

BBOOOOTT

ACAPCRPNRN

ICICOOMMPP

UUGGAATTEE

PPHHAASSEE

R21 2.2

C2

0.1µF

R2

20m

R22 22

VDDP

D2

C4

0.1µF

C1:10µF

Q1

R6 C5 10nF

4.7k FLOATING

4.2V/CELL

CHARGE

ENABLE

VCVOCOMMP P

VAVADDJ J

LLGGAATTEE

PPGGNNDD

EENN

CCSSOOPP

ACACLILMIM

CCSSOONN

D1

Q2

OPTIONAL

R11 22

C3

0.047µF

VREF

VRVREFEF

R12

2.6A CHARGE LIMIT

20k 1% 253mA TRICKLE CHARGE

R13 R11

CHCHLILMIM

1.87k

TRICKLE 1%

130k

1%

CHARGE

Q6

CCEELLLLSS

R12 22

VDD

4 CELLS

IICCMM

R7: 100

GGNNDD

C11

3300pF

Q4

L

4.7µH

R1

20m

C10

22µF

SYSTEM LOAD

VDD

R23

10k

D3

1N914

CSON

BAT+

BATTERY

PACK

BAT-

FIGURE 2. ISL6256, ISL6256A TYPICAL APPLICATION CIRCUIT WITH FIXED CHARGING PARAMETERS

FN6499 Rev 3.00

September 14, 2010

Page 4 of 26

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