Datasheet

7
LTC4060
4060f
BLOCK DIAGRA
W
7
–
+
A1
R1
31.5Ω
R2
0.03Ω
1.5V
PROG
R
PROG
14
V
CC
NTC
CUTOFF
I I/5
HOT
COLD
CURRENT
DIVIDER
VOLTAGE
REFERENCE
UVLO
SUPPLY GOOD
SEL0
SEL1
AUTORECHARGE
DETECTOR
IC
OVERTEMPERATURE
DETECT
OUTPUT DRIVER
AND
CURRENT LIMIT
BATTERY
DETECTOR
A/D
CONVERTER
I
BRD
4060 BD
OSCILLATOR
TIMER
C
TIMER
I
OSC
THERMISTOR
INTERFACE
CHARGER STATE
CONTROL LOGIC
V
CC
I
I/5
I
OSC
–
+
11
CHRG
15
ACP
13
SHDN
5
PAUSE
6
4
ARCT
8
2
SEL0
9
SEL1
10
CHEM
GND
16, 17
12
BAT
1
DRIVE
3
SENSE
A2
+