参数资料
型号: LTC4160EUDC#PBF
厂商: Linear Technology
文件页数: 29/32页
文件大小: 0K
描述: IC SWITCH POWER MANAGER 20-QFN
标准包装: 91
系列: Bat-Track™, PowerPath™
功能: 电源管理
电池化学: 锂离子(Li-Ion)、锂聚合物(Li-Pol)
电源电压: 4.35 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-WFQFN 裸露焊盘
供应商设备封装: 20-QFN(3x4)
包装: 管件
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
M1
USB
O N-THE-GO
C1
22μF
0805
TO μC
13
1
2
15
16
6
V BUS
OVGATE
OVSENS
I LIM0
I LIM1
ENOTG
LTC4160/LTC4160-1
SW
V OUT
IDGATE
BAT
GND
14
12
10
11
21
L1
3.3μH
Li-Ion
+
M2
C3
22μF
0805
1k
1k
1k
SYSTEM
LOAD
7
5
ENCHARGER
ID
VBUSGD
CHRG
3
9
T
C1, C3: TAYIO YUDEN JMK212BJ226MG
L1: COILCRAFT LPS4018-332LM
M1: FAIRCHILD FDN372S
M2: SILICONIX Si2333DS
R1: 1/10 WATT RESISTOR
R2: VISHAY CURVE 1
19
100k
R2
100k
NTCBIAS
NTC
20
CLPROG
17
C2
0.1μF 3.01k
0402
PROG
8
1k
FAULT
LDO3V3
4
18
1μF
RTC
41601 TA04
High Efficiency Switching Battery Charger with USB On-The-Go, Overvoltage and Reverse-Voltage Protection
USB
WALL ADAPTER
M1
R1
6.2k
M2
USB
O N-THE-GO
C1
22μF
0805
13
1
2
V BUS
OVGATE
OVSENS
SW
V OUT
IDGATE
LDO3V3
14
12
10
18
L1
3.3μH
C3
22μF
0805
10k
10k
TO μC
15
16
6
I LIM0
I LIM1
ENOTG
LTC4160/LTC4160-1
GND
21
10k
C1, C3: TAYIO YUDEN JMK212BJ226MG
L1: COILCRAFT LPS4018-332LM
M1: SILICONIX Si2333DS
M2: FAIRCHILD FDN372S
R1: 1/10 WATT RESISTOR
R2: VISHAY CURVE 1
7
5
19
100k
ENCHARGER
ID
NTCBIAS
NTC
20
CLPROG
17
PROG
8
VBUSGD
CHRG
FAULT
BAT
3
9
4
11
Li-Ion
+
SYSTEM
LOAD
TO μC
T
R2
100k
C2
0.1μF
0402
3.01k
1k
41601 TA05
41601fa
29
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