参数资料
型号: LTC4160EUDC#TRPBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 电源管理
英文描述: POWER SUPPLY MANAGEMENT CKT, PQCC20
封装: 3 X 4 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, QFN-20
文件页数: 4/32页
文件大小: 422K
代理商: LTC4160EUDC#TRPBF
LTC4160/LTC4160-1
12
41601fa
BLOCK DIAGRAM
+
+
0.3V
V CLPROG
3.6V
CLPROG
I SWITCH
/N
+
+–
15mV
OmV
IDEAL DIODE
PWM
AND
GA
TE
DRIVE
AVERAGE
V
BUS
CURRENT
LIMIT
CONTROLLER
V BUS
VOL
TAGE
CONTROLLER
V OUT
VOL
TAGE
CONTROLLER
+
5.1V
IDGA
TE
10
V OUT
12
SW
TO
SYSTEM
LOAD
SINGLE
CELL
Li-Ion
41601
BD
14
BAT
11
TO
USB
OR
W
ALL
ADAP
TER
OP
TIONAL
EXTERNAL
OVER
VOL
TAGE
PROTECTION
N-CHANNEL
MOSFET
OP
TIONAL
EXTERNAL
OVER
VOL
TAGE
PROTECTION
RESISTOR
+
V BUS
+
6V
OVER
VOL
TAGE
PROTECTION
×2
+
+
1V
BA
TTER
YCHARGER
I B
AT
/1000
+
V FLOA
T
+
PROG
8
17
13
2
OVSENS
1
OVGA
TE
+
3.3V
LDO3V3
3V3
LDO
18
+
+
4.6V
100mV
SUSPEND
LDO
I LDO
/M
20
+
+
+
0.1V
UNDER
TEMP
OVER
TEMP
NTC
NTCBIAS
V OUT
NTC
T
NTC
F
AUL
T
LOW
BA
T
ENOTG
NTC
ENABLE
6
ID
5
CONTROL
LOGIC
GND
21
19
ENCHARGER
7
16
I LIM0
15
I LIM1
4HRS
100mV
+
2.9V
+
RECHRG
V RECHRG
FAUL
T
+
9
CHRG
OTG
SHOR
TCIRCUIT
BAD
CELL
4
FAUL
T
VBUSGD
4.3V
0.2V
BAT
3
VBUSGD
+
+
OP
TIONAL
EXTERNAL IDEAL
DIODE
P-CHANNEL MOSFET
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