LTC3565 datasheet(6/22 Pages) LINER

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LTC3565

3565fb

TYPICAL PERFORMANCE CHARACTERISTICS T

J = 25°C, VIN = 3.6V, fO = 1MHz, unless

otherwise noted.

VIN = 3.6V

PREBIASED VOUT = 3V, VOUT = 1.8V

ILOAD = 0A

VOUT

1V/DIV

500mA/DIV

3565 G22

200μs/DIV

VIN = 3.6V

VOUT = 1.8V

ILOAD = 0A to 1.25A

Burst Mode OPERATION

VOUT

100mV/DIV

AC COUPLED

1A/DIV

ILOAD

1A/DIV

3565 G23

40μs/DIV

VIN = 3.6V

VOUT = 1.8V

ILOAD = 50mA to 1.25A

Burst Mode OPERATION

VOUT

100mV/DIV

AC COUPLED

1A/DIV

ILOAD

1A/DIV

3565 G24

40μs/DIV

VIN = 3.6V

VOUT = 1.8V

ILOAD = 250mA to 1.25A

Burst Mode OPERATION

VOUT

100mV/DIV

AC COUPLED

1A/DIV

ILOAD

1A/DIV

3565 G25

40μs/DIV

VIN = 3.6V

VOUT = 1.8V

ILOAD = 0A

VOUT

1V/DIV

2A/DIV

3565 G26

40μs/DIV

VIN = 3.6V

VOUT = 1.8V

ILOAD = 0A

VOUT

1V/DIV

500mA/DIV

3565 G27

40μs/DIV

Start-Up from Shutdown with

a Prebiased Output (Forced

Continuous Mode)

Load Step

VOUT Short to Ground

VOUT Short to VIN (Forced

Continuous Mode)

VIN = 3.6V

VOUT = 1.8V

ILOAD = 80mA

2V/DIV

VOUT

50mV/DIV

AC COUPLED

200mA/DIV

3565 G19

2μs/DIV

VIN = 3.6V

VOUT = 1.8V

ILOAD = 0A

Burst Mode OPERATION

RUN

2V/DIV

VOUT

1V/DIV

500mA/DIV

3565 G20

400μs/DIV

VIN = 3.6V

VOUT = 1.8V

ILOAD = 1.25A

Burst Mode OPERATION

RUN

2V/DIV

VOUT

1V/DIV

1A/DIV

3565 G21

400μs/DIV

Forced Continuous Mode

Start-Up from Shutdown

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