LT1313 查看數據表（PDF） - Linear Technology

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LT1313

Dual PCMCIA VPP Driver/Regulator

Linear Technology 

LT1313

TYPICAL APPLICATIONS

Dual Slot PCMCIA Driver/Regulator Powered from

Auxiliary Winding on 5V Inductor of LTC1142HV Dual 5V/3.3V Switching Regulator

LTC1148

SINGLE

5V REG

10

VIN

9

PDRIVE

NDRIVE 20

SENSE+ 15

SENSE– 14

VIN

6.5V TO 18V

D1

MBRS140

Q1

+ C1

68µF

R4

22Ω

C4

1000pF

D2

MBRS140

Q2

D3

MBRS130T3

T1*

1.8T

+

R1

30µH

100Ω

C2

1000pF

R2

100Ω

R5

0.033Ω

R3

18k

+

C3

220µF

Q3

VN7002

Q4

VN7002

14V AUXILIARY SUPPLY

C5

22µF

5V

OUTPUT

VS

AEN0

VS

AVPPOUT

AEN1

AVALID

ASENSE

LT1313

BEN0

BVPPOUT

AEN0

AEN1

AVALID

BEN0

BEN1

BVALID

*LPE-6562-A026 DALE (605) 655-9301

NOTE: SEE LT1312 DATA SHEET APPLICATIONS SECTION

FOR FURTHER DETAILS ON THIS CIRCUIT

BEN1

BVALID

GND

BSENSE

GND

+

TO “A” SLOT

VPP PINS

1µF

FROM “A” SLOT

VCC PIN

TO “B” SLOT

+

VPP PINS

1µF

FROM “B” SLOT

VCC PIN

1313 TA04

10

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