ISL6251_06 Datasheet, PDF (11/20 Pages) Intersil Corporation – Low Cost Multi-Chemistry Battery Charger Controller

VCC
DIGITAL
INPUT
D/A OUTPUT
OUTPUT
A/D INPUT
HOST
AVDD/VREF
SCL
SDL
A/D INPUT
GND
ISL6251, ISL6251A
AC ADAPTER
R8
130k
1%
R9
10.2k,1%
C8
D3
0.1µF
DDCCIINN
AACCSSEETT
D4
CCSISPIP
C7
1µF
R5
C9
100k
1µF
R10
4.7Ω
VVDDDDPP
CSCISNIN
ISLI6S2L561251
ISLI6S2L5612A51A
VVDDDD
BOBOOT T
AACCPPRRNN _UGUAGTAETE
CCHHLLIMIM
R7: 100Ω
C11
3300pF _{5.15A INPUT}
CURRENT LIMIT
C6
6.8nF
EENN
ICICMM
AACCLLIMIM
VVRREEFF
ICICOOMMPP
R6 C5
10k 10nF
VVCCOOMMPP
R11, R12, R13
VVAADDJJ
10k
FLOATING
4.2V/CELL
PHPAHSAESE
LGLAGTAETE
PGPNGDND
CSCOSPOP
CSCOSNON
CECLELLSLS
GGNNDD
C2
0.1µF
R3: 18Ω
VDDP
D2
C4
0.1µF
R2
20mΩ
SYSTEM LOAD
C1
10µF
Q1
D1
Q2
Optional L
10µH
C3 ^R4
1µF ^2.2Ω
R1
40mΩ
BAT+
3 CELLS
C10
10µF
Battery
Pack
SCL
SDL
TEMP
BAT-
FIGURE 13. ISL6251, ISL6251A TYPICAL APPLICATION CIRCUIT WITH MICRO-CONTROLLER
11
FN9202.2
May 10, 2006