LTC4050 LINER [Linear Technology], LTC4050 Datasheet - Page 6

• Manufacturer Part Number: LTC4050
• Description: Lithium-Ion Linear Battery Charger with Thermistor Interface
• Manufacturer: LINER [Linear Technology]

LTC4050
BLOCK DIAGRA
6
10
2
3
4
BATTERY CURRENT I
TIMER
CHRG
ACPR
NTC
28.6k
UV
BAT
32 A
= (2.47V • 800 )/(R
–
+
–
+
W
ACPR
SHDN
C/10
C3
PROG
STOP RECHRG
+
–
OSCILLATOR
LOGIC
3.6V
• R
SENSE
V
)
REF
C/10
SLP
+
–
A1
COUNTER
C1
+
–
V
6
CC
8
80
720
R
PROG
PROG
V
CC
2.3 A
LBO
800
–
+
CA
C5
VA
C2
C4
+
–
+
–
–
+
–
+
CHARGE
2.47V
V
REF
+
–
3.88V (LTC4050-4.1)
3.98V (LTC4050-4.2)
54mV
5
GND
SENSE
DRV
BAT
4050 BD
9
7
1
R
SENSE
4050f