ISL88731CHRTZ-T Intersil, ISL88731CHRTZ-T Datasheet - Page 2

• Manufacturer Part Number: ISL88731CHRTZ-T
• Description: IC BATT CHRGR SMBUS LVL2 28TQFN
• Manufacturer: Intersil

Specifications of ISL88731CHRTZ-T

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 8 V ~ 26 V
• Operating Temperature: -10°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 28-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

VDDSMB
VCOMP
ICOMP
AC ADAPTER
CSON
CSOP
CSSP
CSSN
SDA
SCL
VFB
SHIFTER
SMBUS
SHIFTER
LEVEL
LEVEL
20x
20x
500k
2
11
6
6
AGND
100k
DACS
DACI
EN
DACV
DACS
EN
DACI
+
+
-
-
GMS
GMI
FIGURE 4. TYPICAL APPLICATION CIRCUIT
FIGURE 3. FUNCTIONAL BLOCK DIAGRAM
DACV
DACS
DACI
DACV
ACIN
DCIN
ICOMP
VCOMP
VDDP
VREF
VCC
CSSP
ISL88731C
ISL88731C
GND
REGULATOR
+
-
GMV
RS1
LINEAR
AGND
VDDSMB
DCIN
CSSN
UGATE
PHASE
LGATE
ACOK
BOOT
CSOP
CSON
PGND
SDA
VFB
SCL
ICM
LVB
BUFF
VDDP
CSO
LVB
CONVERTER
VCC
3.2V
CSSP
DC/DC
EN
+
-
REFERENCE
RS2
PGND
TO BATTERY
TO SYSTEM
VREF
ACOK
ACIN
ICM
BOOT
UGATE
PHASE
VDDP
LGATE
PGND
GND
February 8, 2011
FN6978.2