ISL6252HRZ Intersil, ISL6252HRZ Datasheet - Page 4

• Manufacturer Part Number: ISL6252HRZ
• Description: IC BATTERY CHARGER CTRLR 28-QFN
• Manufacturer: Intersil

Specifications of ISL6252HRZ

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
• 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

VREF
TO HOST
CONTROLLER
FIGURE 2. ISL6252, ISL6252A TYPICAL APPLICATION CIRCUIT WITH FIXED CHARGING PARAMETERS
20k 1%
20k 1%
R12
R12
TRICKLE
CHARGE
10.2k
AC ADAPTER
130k
1%
R9
1%
1%
R8
CHARGE
ENABLE
253mA TRICKLE CHARGE
2.6A CHARGE LIMIT
2.6A CHARGE LIMIT
4.7k
1.87k
R6
R13
R13
4
C6
1%
3.3V
3.3V
FLOATING
4.2V/CELL
100k
100k
1µF
C7
C7
C5
R5
6.8nF
130k
Q6
R11
R11
1%
10nF
0.1µF
C8
4.7
4.7Ω
R10
R10
R10
R10
1µF
1
1
1
C9
VADJ
DCIN
ACSET
VDDP
VDD
ACPRN
VCOMP
EN
ACLIM
VREF
CHLIM
ICOMP
EN
EN
EN
DCIN
DCIN
DCIN
VDD
VDD
VDD
VADJ
VADJ
VADJ
VREF
VREF
VREF
ACSET
ACSET
ACSET
VDDP
VDDP
VDDP
ACPRN
ACPRN
ACPRN
ICOMP
ICOMP
ICOMP
VCOMP
VCOMP
VCOMP
ACLIM
ACLIM
ACLIM
CHLIM
CHLIM
CHLIM
ISL6252, ISL6252A
IS6252
ISL6252A
ISL6252
ISL6252
ISL6252
D3
ISL
ISL6252
ISL6252
UGATE
UGATE
UGATE
PHASE
PHASE
PHASE
PHASE
LGATE
LGATE
LGATE
UGATE
LGATE
CELLS
CELLS
CELLS
CELLS
PGND
PGND
PGND
CSON
CSON
CSON
BOOT
BOOT
BOOT
CSOP
CSOP
CSOP
CSON
BOOT
PGND
CSOP
CSIN
CSIN
CSIN
CSIP
CSIP
CSIP
CSIP
CSIN
GND
GND
GND
D4
GND
ICM
ICM
ICM
ICM
R7: 100Ω
R21
C2
C2
0.1µF
0.1
0.1
0.1
R22 22Ω
0.1µF
0.1
0.1
0.1
C4
C4
D2
D2
D2
D2
VDD
VDD
VDD
VDD
4 CELLS
4 CELLS
VDDP
Q2
Q2
2.2Ω
C11
3300pF
C3
C3
0.047µF
Q1
Q1
R11 22Ω
R2
20mΩ
R12 22Ω
C1:10
C1:10
OPTIONAL
D1
D1
D1
D1
µ
1N914
F
F
D5
20mΩ
22µF
4.7µH
C10
C10
R1
L
L
L
L
R23
10k
SYSTEM LOAD
BATTERY
BAT+
BAT-
BAT-
BAT-
BAT-
PACK
VDD
August 25, 2010
FN6498.3