Datasheet

LTC4098-3.6
30
409836f
TYPICAL APPLICATIONS
V
BUS
V
C
WALL ACPR
AUTOMOTIVE,
FIREWIRE, ETC.
USB
TO µC
TO µC
C3
10µF
0805
C1
4.7µF
50V
C2
0.1µF, 10V
C4
0.1µF
0603
R2
27.4k
1
7
8
9
3 7 9, 21 6
3
20 18 19 14
2
6
5
4
13
M2
R7
3.01k
R8
681Ω
D2
L2
3.3µH
L1
4.7µH
409836 TA06
CLPROG PROG
LTC4098-3.6
LT3653
GND
SW
BATSENS
OVGATE
OVSENS
D0-D2
CHRG
NTCBIAS
NTC
2
1
15-17
8
4
5
V
OUT
IDGATE
BAT
V
OUT
I
SENSE
LiFePO
4
R4
6.04k
V
IN
I
LIM
GND V
C
HVOK
SW
BOOST
3
M1: VISHAY-SILICONIX Si2333CDS
M2: ON SEMICONDUCTOR NTLJS4114N
R6: VISHAY-DALE NTHS0603N011-N1003F
SYSTEM
LOAD
M1
C5
10µF
0805
12
10
11
R5
100k
R6
100k
T
+
High Efficiency USB Automotive Battery Charger
with Overvoltage Protection and Low Battery Start-Up