1303 View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

1303

Micropower High Efficiency DC/DC Converters with Low-Battery Detector Adjustable and Fixed 5V

Linear Technology 

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TYPICAL APPLICATIONS

LT1303/LT1303-5

Setting Output Voltage on LT1303

L1

1N5817

VIN

VIN

SW

100µF

LT1303

FB

GND

PGND

VOUT

R2

100µF

R1

( ) VOUT = 1.24V

1 + R2

R1

1303 TA03

5V Step-Up Converter with Reference Output

INPUT

1.8V TO 4.5V

VREF OUTPUT

1.24V +

2N3906

100k

+

2.2µF 33k

100µF

22µH*

1N5817

VIN

LBO

SW

SENSE

LT1303-5

LBI

GND

SHDN

PGND

OUTPUT

5V

100µF

* SUMIDA CD54-220MC

1303 TA04

9

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