ISL78692 Datasheet, PDF (2/18 Pages) Intersil Corporation – Li-ion/Li-Polymer Battery Charger

Block Diagram
ISL78692
VIN
C1
IREF
RIREF
TEMP
TIME
GND
QMAIN
VBAT
TEMPERATURE
MONITORING
IT
IR
CURRENT
REFERENCES
IMIN
QSEN
100000:1
CURRENT
MIRROR
ISEN
REFERENCES
INPUT_OK
+
VIN
VBAT
+
-
CHRG
- VPOR
+
+
100mV
-
+
-
VCH
V2P8
TRICKLE/FAST
ISEN
+
-
MIN_I
V2P8
NTC
INTERFACE
UNDER-
TEMPERATURE
OVER-
TEMPERATURE
BATT REMOVAL
LOGIC
OSC
COUNTER
+
MINBAT
-
VMIN
+ ^VRECHRG
-
RECHARGE
STATUS
STATUS
FAULT
INPUT_OK
V2P8
FAULT
EN
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FN8692.0
September 10, 2014