LTC4098EUDC-1 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LTC4098EUDC-1
Linear Technology
LTC4098EUDC-1 Datasheet PDF : 32 Pages
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LTC4098/LTC4098-1
TYPICAL APPLICATIONS
USB/Automotive Switching Battery Charger with
Automatic Current Limiting on Both Inputs
AUTOMOTIVE,
FIREWIRE, ETC.
C1
4.7μF
R1
27.4k
1
VIN
4
ILIM
GND
9
7
BOOST
8
SW
LT3653
6
VC
HVOK
ISENSE
VOUT
5
3
2
L2
3.3μH
USB
M1
WALL ADAPTER
R6
6.04k
3
TO μC
TO μC
M1: ON SEMICONDUCTOR NTLJS4114N
R2
R3: VISHAY-DALE NTHS0603N011-N1003F
100k
13
C3
10μF
0805 2
1
15-17
8
4
VBUS
OVGATE
OVSENS
D0-D2
CHRG
NTCBIAS
20
18 19 14
VC
WALL ACPR SW
LTC4098/LTC4098-1
12
VOUT
10
IDGATE
11
BAT
5
NTC
CLPROG
PROG GND BATSENS
T
R3
100k
3
7
9, 21 6
C4
0.1μF
0603
R4
3.01k
R5
1k
+
40981 TA04
C2
0.1μF
10V
L1
4.7μH
D1
C5
10μF
0805
SYSTEM
LOAD
Li-Ion
Low Component Count USB and Automotive High Efficiency Power Manager
AUTOMOTIVE,
FIREWIRE, ETC.
USB
WALL ADAPTER
TO μC
TO μC
C1
4.7μF
1
VIN
7
BOOST
8
SW
C2
0.1μF
10V
L1
4.7μH
4
ILIM
LT3653
D1
6
R1
27.4k
GND
VC
HVOK
ISENSE
VOUT
5
9
3
2
L2
3.3μH
20
18 19 14
C3
13 VBUS
VC
WALL ACPR SW
10μF
0805
2 OVGATE
VOUT 12
1 OVSENS
10
IDGATE
11
3
BAT
15-17
D0-D2
LTC4098/LTC4098-1
8 CHRG
4
NTCBIAS
5
NTC CLPROG PROG GND BATSENS
SYSTEM
LOAD
C5
10μF
0805
3
7
C4
0.1μF
0603
R2
3.01k
R3
1k
9, 21 6
+
Li-Ion
40981 TA05
40981fc
29
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