LTM4644 datasheet(6/32 Pages) LINER

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LTM4634

4634f

For more information www.linear.com/LTM4634

Typical perForMance characTerisTics

24V to 5V No Load Short

12V to 1.2V Load Step Response

12V to 1.8V Load Step Response

12V to 2.5V Load Step Response

24V to 5V No Load Start-Up

12V to 1.5V Load Step Response

24V to 12V Load Step Response

12V to 1V Load Step Response

24V to 5V Full Load Start-Up

OUTPUT

100mV/DIV

LOAD

STEP

1A/DIV

100µs/DIV

4634 G10

0A TO 2A, 2A/µs LOAD STEP

COUT = 2 × 100µF CERAMIC CAPACITOR

AND 100µF 16V 16TQC100MYF POS CAPACITOR

OUTPUT

50mV/DIV

LOAD

STEP

1A/DIV

100µs/DIV

4634 G11

0A TO 2.5A, 2.5A/µs LOAD STEP

COUT = 2 × 100µF CERAMIC CAPACITOR

AND 470µF 2V 2TPE470MAJB POS CAPACITOR

OUTPUT

50mV/DIV

LOAD

STEP

1A/DIV

100µs/DIV

4634 G12

0A TO 2.5A, 2.5A/µs LOAD STEP

COUT = 2 × 100µF CERAMIC CAPACITOR

AND 470µF 2V 2TPE470MAJB POS CAPACITOR

OUTPUT

50mV/DIV

LOAD

STEP

1A/DIV

100µs/DIV

4634 G13

0A TO 2.5A, 2.5A/µs LOAD STEP

COUT = 2 × 100µF CERAMIC CAPACITOR

AND 470µF 2V 2TPE470MAJB POS CAPACITOR

OUTPUT

50mV/DIV

LOAD

STEP

1A/DIV

100µs/DIV

4634 G14

0A TO 2.5A, 2.5A/µs LOAD STEP

COUT = 2 × 100µF CERAMIC CAPACITOR

OUTPUT

50mV/DIV

LOAD

STEP

1A/DIV

100µs/DIV

4634 G15

0A TO 2.5A, 2.5A/µs LOAD STEP

COUT = 2 × 100µF CERAMIC CAPACITOR

VOUT

1V/DIV

IOUT

1A/DIV

20ms/DIV

4634 G16

VIN = 24V

VOUT = 5V

IOUT = 0A

COUT = 2 × 100µF X5R 1210

VOUT

1V/DIV

IOUT

1A/DIV

20ms/DIV

4634 G17

VIN = 24V

VOUT = 5V

IOUT = 5A

COUT = 2 × 100µF X5R 1210

VOUT

2V/DIV

IIN

1A/DIV

20µs/DIV

4634 G18

VIN = 24V

VOUT = 5V

IOUT = 0A

COUT = 2 × 100µF X5R 1210

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