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| LTC4417_15 Datasheet, PDF (28/32 Pages) Linear Technology – Prioritized PowerPat Controller | |||
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LTC4417
Typical Applications
Selecting from USB, FireWire, and Li-Ion Battery Power Sources
4.35V TO 5.25V
USB
8V TO 30V
CIN1
10µF
FireWire
IEEE1394
CIN2
22µF
FDS4685 FDS4685
M1
M2
FDS4685
M3
7.4V Li-Ion
BATTERY
+
CVS1
0.1µF
CVS2
1µF
FDS4685
M4
CS
6.8nF
DS
BAT54
RS
1k
FDS4685
M5
FDS4685
M6
VOUT
CL
47µF
CV3
0.1µF
CV2
0.1µF
R9
931k
R8
63.4k
R7
137k
CV1
0.1µF
VS1 G1
V1
R3
309k
UV1
R2
24.9k
OV1
R1
75k
V2
R6
576k
UV2
R5
78.7k
OV2
R4
20.5k
V3
UV3
OV3
CVS3
0.1µF
VS2
G2
VS3 G3
VOUT
R10 R11 R12
1M 1M 1M
LTC4417
VALID1
VALID2
VALID3
USB INVALID
FireWire INVALID
Li_Ion INVALID
GND
EN
SHDN
HYS
CAS
4417 TA05
4417f
28
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