LTC3541EDD-3 Просмотр технического описания (PDF) - Linear Technology

Номер в каталоге

Компоненты Описание

производитель

LTC3541EDD-3

High Efficiency Buck + VLDO Regulator

Linear Technology 

LTC3541-3

TYPICAL APPLICATIO S

Dual Output Using Minimal External Components with VOUT2 Controlled by External Logic Signal,

Buck in Burst Mode Operation for High Efficiency Down to Low Load Currents

VIN

3V TO 4.2V

2.2µH

VOUT1

1.8V

200mA

10µF

SW ENVLDO

VIN

MODE

LTC3541-3

ENBUCK GND

VOUT

LVIN

LVOUT

PGND

VOUT2

1.575V

2.2µF 300mA

35413 TA04a

VOUT

1V/DIV

LVOUT

1V/DIV

VIN

2V/DIV

IVOUT = 200mA

ILVOUT = 300mA

4ms/DIV

35413TA04b

Dual Output Using Minimal External Components with VOUT1 Controlled by External Logic Signal,

Buck in Burst Mode Operation for High Efficiency Down to Low Load Currents

VIN

3V TO 4.2V

2.2µH

VOUT1

1.8V

200mA

10µF

SW ENVLDO

VIN

MODE

LTC3541-3

ENBUCK GND

VOUT

LVIN

LVOUT

PGND

VOUT2

1.575V

2.2µF 300mA

35413 TA05a

VOUT

1V/DIV

LVOUT

1V/DIV

VIN

2V/DIV

IVOUT = 200mA

ILVOUT = 30mA

4ms/DIV

35413TA05b

35413fc

18

Share Link: