LTC3564IDCB Просмотр технического описания (PDF) - Linear Technology

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производитель

LTC3564IDCB

2.25MHz, 1.25A Synchronous Step-Down Regulator

Linear Technology 

LTC3564

TYPICAL PERFOR A CE CHARACTERISTICS TA = 25°C, VIN = 3.6V, unless otherwise specified.

Burst Mode Operation

SW

2V/DIV

VOUT

50mV/DIV

AC COUPLED

IL

200mA/DIV

VIN = 3.6V

VOUT = 1.8V

ILOAD = 40mA

2.5μs/DIV

Load Step

VOUT

100mV/DIV

AC COUPLED

IL

1A/DIV

ILOAD

1A/DIV

VIN = 3.6V

20μs/DIV

VOUT = 1.8V

ILOAD = 0A TO 1.25A

Start-Up from Shutdown

Start-Up from Shutdown

RUN

2V/DIV

VOUT

1V/DIV

3564 G15

IL

500mA/DIV

VIN = 3.6V

VOUT = 1.8V

ILOAD = 0mA

400μs/DIV

Load Step

VOUT

100mV/DIV

AC COUPLED

IL

1A/DIV

ILOAD

1A/DIV

3564 G18

VIN = 3.6V

20μs/DIV

VOUT = 1.8V

ILOAD = 50mA TO 1.25A

RUN

2V/DIV

VOUT

1V/DIV

3564 G16

IL

1A/DIV

VIN = 3.6V

VOUT = 1.8V

ILOAD = 1.25A

400μs/DIV

Load Step

VOUT

100mV/DIV

AC COUPLED

IL

1A/DIV

3564 G19

ILOAD

1A/DIV

VIN = 3.6V

20μs/DIV

VOUT = 1.8V

ILOAD = 0.25A TO 1.25A

3564 G17

3564 G20

3564f

6

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