LTC4098EUDC-3.6 데이터 시트보기 (PDF) - Linear Technology

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LTC4098EUDC-3.6

USB Compatible Switching Power Manager/LiFePO4 Charger with Overvoltage Protection

Linear Technology 

LTC4098-3.6

TYPICAL APPLICATIONS

USB/Wall Adapter Battery Charger with Dual Overvoltage Protection,

Reverse-Voltage Protection and Low Battery Start-Up

M1

M3

5V WALL ADAPTER

C1

D3

R1

10µF

0805

M5

R2

L1

3.3µH

D4

2

18

19 14

USB

M2

M4

C2 13 VBUS OVGATE WALL

ACPR SW

10µF

D1

D2 R3

0805

6.04k

1 OVSENSE

12

VOUT

IDGATE 10

M6

3

TO µC

TO µC

15-17 D0-D2

8 CHRG

LTC4098-3.6

BAT 11

4 NTCBIAS

M1, M2, M5, M6: VISHAY-SILICONIX Si2333CDS

M3, M4: FAIRCHILD SEMI FDN372S

R5: VISHAY-DALE NTHS0603N011-N1003F

D1, D2: NXP BAT54C

D3, D4: ON SEMICONDUCTOR MNBZ5232BLT1G

R4

100k

T

R5

100k

5 NTC

CLPROG PROG GND BATSENS

3

7

9, 21 6

C3

0.1µF

0603

R6

3.01k

R7

681Ω

+

LiFePO4

SYSTEM

LOAD

C4

10µF

0805

409836 TA03

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

SW 8

LT3653

VC

HVOK

ISENSE

VOUT

6

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

LTC4098-3.6

12

VOUT

IDGATE 10

BAT 11

5 NTC

CLPROG

PROG GND BATSENS

T

R3

100k

3

7

9, 21 6

C4

0.1µF

0603

R4

3.01k

R5

681Ω

+

C2

0.1µF

10V

L1

4.7µH

D1

C5

10µF

0805

SYSTEM

LOAD

LiFePO4

409836 TA04

28

409836f

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