LTC4099EUDC View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC4099EUDC' PDF : 36 Pages View PDF
LTC4099
Typical Applications
USB/Automotive Switching Battery Charger with 2A Support From Automotive Input
AUTOMOTIVE,
FIREWIRE, ETC.
C1
4.7µF
50V
C2
68nF
4
R1
150k
5
R2
40.2k 10
VIN
RUN/SS
LT3480
2
BOOST
SW 3
C3
0.47µF
50V L1
10µH
D1
8
FB
R3 R4
C4
499k 100k
22µF
RT PG VC GND BD SYNC
79
11 1 6
USB
WALL ADAPTER
M1: NTLJS4114N
M2, M3: Si2333DS
M2
L2
3.3µH
M1
R5
6.2k
3
TO µC
TO µC
R6
100k
13
C5
22µF
0805 1
20
15-17
8
3
VBUS
OVGATE
OVSENS
I2C
IRQ
NTCBIAS
45
VC WALL
18 14
ACPR SW
LTC4099
12
VOUT
10
IDGATE
11
BAT
2 NTC
CLPROG PROG GND BATSENS
C7
22µF
0805
SYSTEM
LOAD
M3
T
R7
100k
C6
0.1µF
0603
19
R8
3.01k
7
9, 21
R9
1.02k
6
+
Li-Ion
4099 TA04
4099fd
33
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