LTC1731-8.2 LITEON [Lite-On Technology Corporation], LTC1731-8.2 Datasheet - Page 6

• Manufacturer Part Number: LTC1731-8.2
• Description: LITHIUM - LON LINEAR BATTERY CHARGER CONTROLLER
• Manufacturer: LITEON [Lite-On Technology Corporation]

BLOCK DIAGRA
LTC1731-8.2/LTC1731-8.4
6
2
3
BATTERY CURRENT I
TIMER
CHRG
BAT
W
100 A
= (2.457V • 800 )/(R
SHDN
C/10
C3
OSCILLATOR
LOGIC
STOP
+
–
V
REF
C/10
SLP
PROG
+
–
• R
A1
COUNTER
SENSE
)
C1
+
–
V
5
CC
7
80
720
R
PROG
PROG
V
CC
2.5 A
LBO
800
–
+
CA
VA
C2
CHARGE
C4
+
–
–
+
–
+
+
–
4.9V
V
2.457V
REF
GND
54mV
SENSE
4
DRV
BAT
1731 BD
8
6
1
R
SENSE
sn1731 17318fs