Datasheet

LTC4156
47
4156f
TYPICAL APPLICATIONS
7
11
8
4
3
1, 2, 28
3
10
5 6 29 12 18
4156 TA02
15
14
R3
499Ω
C1
0.047µF
9
23, 24, 25
R1
3.6k
R2
1.21k
L1: COILCRAFT XFL4020-102ME
MP1: VISHAY Si5481DU-T1-GE3
R4
100k
2.4A
LIMIT
C2
22µF
TO
SYSTEM
LOAD
C3
10µF
TO µC
TO µC
WALLSNS SW
WALLGT
V
BUS
USBGT
USBSNS
CLPROG1 CLPROG2 GND PROGV
C
ID NTCBIAS
16
17
MP1
BATSNS
BATGATE
19, 20
26, 27
L1
1µH
V
OUTSNS
13
V
OUT
21, 22
CHGSNS
LTC4156
I
2
C
IRQ
OVGCAP
NTC
Single Input USB Default Current Limit with Minimum Component Count