ISL6252 Datasheet, PDF (5/25 Pages) Intersil Corporation – Highly Integrated Battery Charger Controller for Notebook Computers

ISL6252, ISL6252A
ADAPTER
R8
130k
1%
R9
10.2k
1%
D3
C8
0.1µF
DDCCININ
AACCSSEETT
D4
CCSSIPIP
VCC
DIGITAL
INPUT
C7
1µF
R16
100k
C9
1µF
R5
100k
R10
4.7Ω
ISLIS6L2IS652L562252 ^CCSSININ
ISL6252A
ISISLL6252
VVDDDDPP
VVDDDD
BBOOOOTT
UGUAGTAETE
AACCPPRRNN
PHPAHSAESE
LGLGATAETE
D/A OUTPUT
OUTPUT
A/D INPUT
HOST
AVDD/VREF
SCL
SDL
A/D INPUT
GND
CCHHLLIMIM
R7: 100Ω
C11
3300pF
5.15A INPUT
CURRENT LIMIT
R11, R12
R13: 10k
C6
6.8nF
EENN
ICICMM
AACCLLIMIM
VVRREEFF
ICICOOMMPP
VVCCOOMMPP
R6 C5
4.7k 10nF
PGPGNDND
CCSOSOPP
CSCOSONN
CCEELLSLS
VAVADDJJ
GGNNDD
R21 2.2Ω
C2
0.1µF
R2
20mΩ
R22 22Ω
SYSTEM LOAD
VDDP
D2
C4
0.1µF
C1:10µF
Q1
Q2
D1
OPTIONAL
L
4.7µH
R11 22Ω
C3
0.047µF
GND ^{R12 22Ω}
3-CELLS
FLOATING
4.2V/CELL
R1
20mΩ
C10
22µF
VDD
R23
10k
D5
1N914
CSON
BAT+
BATTERY
PACK
SCL
SDL
TEMP
BAT-
FIGURE 3. ISL6252, ISL6252A TYPICAL APPLICATION CIRCUIT WITH µP CONTROL
5
FN6498.3
August 25, 2010