ISL6255AHRZ-T Intersil, ISL6255AHRZ-T Datasheet - Page 11

• Manufacturer Part Number: ISL6255AHRZ-T
• Description: IC BATTERY CHRGR NOTEBOOK 28-QFN
• Manufacturer: Intersil

Specifications of ISL6255AHRZ-T

• 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
VREF
FIGURE 15. ISL6255, ISL6255A TYPICAL APPLICATION CIRCUIT WITH FIXED CHARGING PARAMETERS
20k 1%
20k 1%
To Host
To Host
Controller
Controller
R12
R12
TRICKLE
TRICKLE
TRICKLE
TRICKLE
CHARGE
CHARGE
CHARGE
CHARGE
CHARGE
CHARGE
CHARGE
CHARGE
ENABLE
ENABLE
ENABLE
ENABLE
2.6A CHARGE LIMIT
2.6A CHARGE LIMIT
253mA Trickle Charge
253mA Trickle Charge
R6: 10k
1.87k
1.87k
1.87k
1.87k
11
R13
R13
C6:6.8nF
C6:6.8nF
1%
1%
1%
1%
10.2k
10.2k
10.2k
10.2k
130k
130k
130k
130k
AC ADAPTER
3.3V
3.3V
1%
1%
1%
1%
1%
1%
1%
1%
R8
R8
R8
R8
R9
R9
R9
R9
FLOATING
FLOATING
4.2V/CELL
4.2V/CELL
100k
100k
1 µ F
1
1
1
C7
C7
C5:10nF
R5
R5
R5
R5
130k
130k
130k
130k
Q6
Q6
Q6
Q6
R11
R11
1%
1%
1%
1%
VDD
4.7
4.7Ω
R10
R10
R10
R10
1 µ F
1
1
1
C9
C9
Q5
Q5
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
0.1 µ F
C8
C8
ISL6255, ISL6255A
ISL6255A
ISL6255A
ISL6255
ISL6255
ISL6255
ISL6255A
ISL6255A
ISL6255
CSON
UGATE
UGATE
UGATE
BGATE
BGATE
BGATE
BGATE
PHASE
PHASE
PHASE
SGATE
SGATE
SGATE
SGATE
UGATE
PHASE
LGATE
LGATE
LGATE
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
GND
Q3
Q3
Q3
Q3
ICM
ICM
ICM
ICM
R7: 100Ω
0.1 µ F
0.1
0.1
0.1
C4
C4
C3
C3
1 µ F
1
1
1
C2
C2
0.1 µ F
0.1
0.1
0.1
D2
D2
D2
D2
VDD
VDD
VDD
VDD
4 CELLS
4 CELLS
R3
R3
R3
R3
18
18
18
18Ω
VDDP
VDDP
VDDP
VDDP
Q2
Q2
C11
C11
R4
R4
R4
R4
2.2
2.2
2.2
2.2Ω
3300pF
3300pF
Q1
Q1
C1:10
C1:10
R2
R2
R2
R2
20m
20m
20m
20mΩ
Optional
Optional
D1
D1
D1
D1
µ
F
F
40m
40mΩ
10 µ H
C10
C10
10 µ F
10
10
10
R1
R1
R1
R1
L
L
L
L
Q4
Q4
SYSTEM LOAD
SYSTEM LOAD
BAT+
BAT+
BAT+
BAT+
BAT-
BAT-
BAT-
BAT-
Battery
Battery
Pack
Pack
May 23, 2006
FN9203.2