LTM4637 datasheet(6/32 Pages) LINER

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LTM4633

4633f

For more information www.linear.com/LTM4633

Typical perForMance characTerisTics

12V to 5V Load Step Response

12V to 1.5V No-Load Start-Up

12V to 1.5V No-Load Short Circuit

12V to 1.5V, 10A Load

Short Circuit

Start Into Pre-Bias Output

12V to 1.5V Full-Load Start-Up

3.3V to 1V Load Step Response

3.3V to 1.8V Load Step Response

VOUT

100mV/DIV

IOUT

2A/DIV

50µs/DIV

CFF = 100pF, 0A TO 5A LOAD STEP AT 5A/µs

COUT = 2 × 100µF CERAMIC

4633 G10

VOUT

50mV/DIV

IOUT

2A/DIV

100µs/DIV

CFF = NONE, 0A TO 5A LOAD STEP AT 5A/µs

COUT = 4 × 100µF CERAMIC, 1 × 470µF POSCAP

4633 G11

VOUT

50mV/DIV

IOUT

2A/DIV

100µs/DIV

CFF = NONE, 0A TO 5A LOAD STEP AT 5A/µs

COUT = 4 × 100µF CERAMIC, 1 × 470µF POSCAP

4633 G12

VOUT

500mV/DIV

25ms/DIV

TK/SS CAPACITOR = 0.1µF

COUT = 2 × 100µF CERAMIC, 1 × 470µF POSCAP

4633 G13

VOUT

500mV/DIV

25ms/DIV

TK/SS CAPACITOR = 0.1µF

COUT = 2 × 100µF CERAMIC, 1 × 470µF POSCAP

4633 G14

VOUT

500mV/DIV

IIN

1A/DIV

10ms/DIV

4633 G15

VOUT

500mV/DIV

IIN

1A/DIV

10ms/DIV

4633 G16

12V to 3.3V Load Step Response

VOUT

100mV/DIV

IOUT

2A/DIV

50µs/DIV

CFF = 100pF, 0A TO 5A LOAD STEP AT 5A/µs

COUT = 2 × 100µF CERAMIC

4633 G09

10V/DIV

0.5V/DIV

50ms/DIV

VIN = 12V

VOUT = 1V

PRE-BIASED AT 500mV

4633 G18

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