ISL6297 Intersil Corporation, ISL6297 Datasheet - Page 5

• Manufacturer Part Number: ISL6297
• Description: Li-ion/Li Polymer Battery Charger
• Manufacturer: Intersil Corporation

Block Diagram
C
R
C
1
IN
1
R
R
IREF
IMIN
TEMP
TIME
GND
IREF
IMIN
DT
VIN
5
I
SEN
Temperature
References
Interface
Monitoring
I
V2P9
MIN
Current
NTC
OSC
I
R
I
T
+
-
Under Temp
Trickle/Fast
Over Temp
Q
SEN
MIN_I
I
SEN
+
-
CA
100000:1
Current
Mirror
ISL6297
CHRG
COUNTER
LOGIC
Input_OK
Q
MAIN
V
A
References
+
-
Minbat
Recharge
Batcon
Input_OK
+
+
-
-
V
V
CH
POR
+
+
-
-
+
-
+
V
V
50mV
RECHRG
CONVER
VIN
V
MIN
VSEN
BAT
V2P9
GRN
RED
EN
March 20, 2007
FN9215.1