Datasheet

LTC4010
18
4010fb
applicaTions inForMaTion
Figure 7. Full-Featured 2 Amp LTC4010 Application
FAULT
CHRG
READY
V
CC
TGATE
V
CDIV
V
CELL
V
TEMP
LTC4010
TIMER
INTV
DD
GND
CHEM
SENSE
BAT
FROM
ADAPTER
12V
6.8µH
D4
6V
Q1
TO
SYSTEM
LOAD
0.05Ω
NiMH PACK
WITH 10k NTC
(2AHr)
4010 F07
D3
49.9k
D2D1
20k
10k
R1 10k
0.1µF
68nF
20µF
R2
33nF
20µF
BGATE
PGND
Figure 8. LTC4010 with MCU Interface
FAULT
CHRG
READY
V
CC
TGATE
V
CDIV
V
CELL
V
TEMP
LTC4010
TIMER
INTV
DD
GND
CHEM
SENSE
BAT
FROM
ADAPTER
28V
15µH
TO
SYSTEM
LOAD
0.1Ω
NiMH PACK
WITH 10k NTC
(2AHr)
4010 F08
49.9k
10k
0.1µF
PAUSE
FROM MCU
68nF
10µFR2
33nF
10µF
V
+
BGATE
PGND