LTC3717-1 View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC3717-1

Wide Operating Range, No RSENSE™ Step-Down Controller for DDR/QDR Memory Termination

Linear Technology 

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LTC3717-1

TYPICAL APPLICATIO S

1.5V/±10A at 300kHz from 5V to 28V Input

CSS

0.1µF

RR1 RR2

RPG

11k 39k 100k

CC1

680pF

RC

20k

CC2

100pF

CON 0.01µF

RUN/SS BOOST

PGOOD

TG

LTC3717-1

VRNG

SW

SENSE+

ITH

PGND

SENSE–

SGND

BG

VON

ION

INTVCC

DRVCC

VFB

VCC

VREF 3V

10µF

6.3V

X7R

RON

510k

VREF

EXTVCC

COUT: CORNELL DUBILIER ESRE271M02B

DB

CMDSH-3

CB

0.22µF

CVCC

4.7µF

M1

IRF7811W

M2

IRF7822

B320A

L1

1.2µH

D1

B320A

VIN

CIN 5V TO 28V

10µF

35V

×3 VOUT

1.5V

±10A

+ COUT

270µF

2V

×2

37171 TA01

18

High Voltage Half (VIN) Power Supply

CSS

0.1µF

CC1

470pF

RC

20k

CC2

100pF

CON 0.01µF

RPG

100k

RUN/SS BOOST

PGOOD

TG

LTC3717-1

VRNG

SW

SENSE+

ITH

PGND

SENSE–

SGND

BG

VON

ION

INTVCC

DRVCC

VFB

VCC

RON

510k

R2

1M

C2

2200pF

VREF

EXTVCC

R1 2M

CIN: TAIYO YUDEN TMK432BJ106MM

COUT1: SANYO, OS-CON 16SP270

COUT2: TAIYO YUDEN JMK316BJ106ML

L1: TOKO 919AS-1R8N

DB

CMDSH-3

CB

0.22µF

CVCC

4.7µF

RF

1Ω

CF

0.1µF

M1

FDS6680S

L1

1.8µH

M2

FDS6680S

CIN

10µF

25V

×2

+ COUT1

270µF

16V

VIN

5V TO 25V

VOUT

VIN/2

±6A

COUT2

10µF

15V

37171 TA02

sn37171 37171fs

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