LTC3401(RevA) View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC3401
(Rev.:RevA)

1A, 3MHz Micropower Synchronous Boost Converter

Linear Technology 

LTC3401

OUTPUT DISCO ECT CIRCUITS

Single Cell Output Disconnect

VIN = 0.9V TO 1.5V

LTC3401

3

4

VIN

SW

10

SHDN

7

VOUT

2

MODE/SYNC

FB

8

6

PGOOD

1

Rt

9

VC

5

GND

ZETEX

FMMT717

VOUT

RB*

C5

1µF

*

SET RB TO

FORCE

BETA

OF

≤100; RB

=

(VOUT

–

VINMIN – 0.7V)

IOUTMAX

•

100

0 = FIXED FREQUENCY

1 = Burst Mode OPERATION

3404 TA03

Dual Cell Output Disconnect Alllowing Full Load Start-Up

VIN = 1.8V TO 3V

R7

3

LTC3401

4

1M

VIN

SW

10

SHDN

7

VOUT

2

8

MODE/SYNC FB

6

PGOOD

1

Rt

9

VC

5

GND

IRLML6401

RG

1M

VOUT

C5

1µF

2N2222

0 = FIXED FREQUENCY

1 = Burst Mode OPERATION

3404 TA04

3401fa

12

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