LTC4098EUDC-3.6 View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC4098EUDC-3.6

USB Compatible Switching Power Manager/LiFePO4 Charger with Overvoltage Protection

Linear Technology 

LTC4098-3.6

TYPICAL APPLICATIONS

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

R1

27.4k

GND

VC

HVOK

ISENSE

VOUT

6

5

9

3

2

L2

3.3µH

C3

10µF

0805

3

13 VBUS

2 OVGATE

1 OVSENS

15-17

8

4

D0-D2

CHRG

NTCBIAS

20

18 19 14

VC

WALL ACPR SW

LTC4098-3.6

VOUT 12

IDGATE 10

BAT 11

5 NTC CLPROG PROG GND BATSENS

SYSTEM

LOAD

C5

10µF

0805

3

7

9, 21 6

C4

0.1µF

0603

R2

3.01k

R3

681Ω

+

LiFePO4

409836 TA05

409836f

29

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