LT1304-3.3 View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LT1304-3.3

Micropower DC/DC Converters with Low-Battery Detector Active in Shutdown

Linear Technology 

Prev 11 12 13 14 15 16

LT1304/LT1304-3.3/LT1304-5

TYPICAL APPLICATIONS

5V to 12V DC/DC Converter

L1*

22µH

D1†

5V

SHUTDOWN

+

VIN

SW

47µF**

LT1304

SHDN

FB

GND

1.07M

1%

124k +

1%

12V

200mA

47µF**

16V

*SUMIDA CD54-220

**AVX TPSD476M016R0150

† MOTOROLA MBRS130L

1304 TA11

5V to 12V Converter Efficiency

90

85

80

75

70

65

1

10

100 300

LOAD CURRENT (mA)

1304 TA12

Single Li-Ion Cell to 5V Converter with Load Disconnect at VIN < 2.7V

(2.7V to 4.2V)

+

100µF

16V

562k

1%

220k

SINGLE

Li-Ion

CELL*

NC

432k

1%

MBRS130LT3

22µH**

(5V)

VIN

SW

ILIM

SENSE

LT1304CS8-5

LBI

SHDN GND LBO

+ 100µF†

10V

VOUT

VOUT

VIN1

VIN2

LTC1477

VINS

VIN3

EN

GND

5V

+

1µF

NC

NC

*PRIMARY Li-Ion BATTERY PROTECTION MUST BE

PROVIDED BY AN INDEPENDENT CIRCUIT

**SUMIDA CD54-220

†AVX TPSD107M010R0100

1304 TA13

12

Share Link: