ISL6251AHRZ-T Intersil, ISL6251AHRZ-T Datasheet - Page 11

• Manufacturer Part Number: ISL6251AHRZ-T
• Description: ICBATTERY CHARGER CTRLR 28-QFN
• Manufacturer: Intersil

Specifications of ISL6251AHRZ-T

• Function: Charge Management
• Battery Type: Li-Ion, Li-Pol, NiMH
• Voltage - Supply: 7 V ~ 25 V
• Operating Temperature: -10°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 28-VFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

D/A OUTPUT
AVDD/VREF
A/D INPUT
A/D INPUT
HOST
OUTPUT
DIGITAL
INPUT
GND
VCC
SCL
SDL
FIGURE 13. ISL6251, ISL6251A TYPICAL APPLICATION CIRCUIT WITH MICRO-CONTROLLER
11
C11
3300pF
R5
100k
R7: 100Ω
CURRENT LIMIT
R11, R12, R13
10k
AC ADAPTER
5.15A INPUT
10.2k,1%
C7
1µF
10k
R6
R9
130k
C9
1µF
6.8nF
1%
R8
C6
10nF
C5
FLOATING
4.2V/CELL
R10
4.7Ω
ISL6251, ISL6251A
D3
ACSET
VDDP
VDD
ACPRN
CHLIM
EN
ICM
ACLIM
VREF
ICOMP
VCOMP
VADJ
DCIN
DCIN
ACSET
VDDP
VDD
ACPRN
CHLIM
EN
ICM
ACLIM
VREF
ICOMP
VCOMP
VADJ
ISL6251A
ISL6251
C8
0.1µF
ISL6251A
ISL6251
UGATE
PHASE
LGATE
CELLS
PGND
CSON
BOOT
CSOP
UGATE
PHASE
LGATE
CELLS
CSIP
CSIN
BOOT
PGND
CSON
GND
CSOP
CSIN
CSIP
GND
D4
D2
C4
0.1µF
C2
0.1µF
R3: 18Ω
3 CELLS
C3
1µF
VDDP
Q2
R4
2.2Ω
Q1
R2
20mΩ
C1
10µF
Optional
C10
10µF
D1
SYSTEM LOAD
L
10µH
R1
40mΩ
BAT+
BAT+
BAT+
SCL
SCL
SCL
SDL
SDL
SDL
TEMP
TEMP
TEMP
BAT-
BAT-
BAT-
Battery
Battery
Battery
Pack
Pack
Pack
May 10, 2006
FN9202.2