LTC4088 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC4088' PDF : 24 Pages View PDF
LTC4088
Typical Applications
High Efficiency Battery Charger/USB Power Manager
with NTC Qualified Charging and Reverse Input Protection
WALL
L1
3.3µH
M2
USB
VBUS
SW VOUT
LOAD
R1
100k µC
C1
10µF
0805
D0
D1
D2
CHRG
LTC4088
LDO3V3
GATE
BAT
NTC
CLPROG PROG C/X GND
T
R2
100k
C2
0.1µF
0603
R5
8.2Ω
R3
R4
2.94k 499Ω
C1, C3: MURATA GRM21BR61A106KE19
C2: MURATA GRM188R71C104KA01
L1: COILCRAFT LPS4018-332MLC
M1, M2: SILICONIX Si2333
R2: VISHAY-DALE NTHS0603N01N1003
M1
+
Li-Ion
C3
10µF
0805
4088 TA02
WALL
USB
USB Compliant Switching Charger
L1
3.3µH
VBUS
SW VOUT
R1
100k µC
C1
10µF
0805
D0
D1
D2
CHRG
LTC4088
LDO3V3
GATE
BAT
NTC
CLPROG PROG C/X GND
T
R2
100k
C2
0.1µF
0603
R5
8.2Ω
R3
R4
2.94k 499Ω
C1, C3: MURATA GRM21BR61A106KE19
C2: MURATA GRM188R71C104KA01
L1: COILCRAFT LPS4018-332MLC
R2: VISHAY-DALE NTHS0603N01N1003
700
IBAT
600
500
IBUS
400
300
200
100
5x USB SETTING,
0 BATTERY CHARGER SET FOR 1A
2.7
3.0
3.3
3.6
3.9
4.2
BATTERY VOLTAGE (V)
4088 TA03b
C3
10µF
0805
LOAD
+
Li-Ion
4088 TA03a
4088fb
21
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