
LTC4160/LTC4160-1
TYPICAL APPLICATIONS
High Efficiency Power Manager/Battery Charger with USB On-The-Go, Overvoltage Protection and Low Battery Start-Up
USB
WALL ADAPTER
R1
6.2k
USB
ON-THE-GO
M1
13 VBUS
C1
22μF
0805
1
OVGATE
2 OVSENS
TO μC
C1, C3: TAYIO YUDEN JMK212BJ226MG
L1: COILCRAFT LPS4018-332LM
M1: FAIRCHILD FDN372S
M2: SILICONIX Si2333DS
R1: 1/10 WATT RESISTOR
R2: VISHAY CURVE 1
15
ILIM0
16
ILIM1
6
ENOTG
LTC4160/LTC4160-1
7 ENCHARGER
5
ID
19
NTCBIAS
100k
T
R2
100k
NTC
20
CLPROG PROG
17
8
C2
0.1μF 3.01k 1k
0402
SW 14
12
VOUT
10
IDGATE
11
BAT
GND 21
VBUSGD 3
CHRG 9
FAULT 4
LDO3V3 18
L1
3.3μH
M2
+
Li-Ion
C3
22μF
0805
SYSTEM
LOAD
1k
1k
1k
RTC
1μF
41601 TA04
41601f
29