LTM4630IV View Datasheet(PDF) - Linear Technology

Part Name

Description

Manufacturer

LTM4630IV

Dual 18A or Single 36A DC/DC µModule Regulator

Linear Technology 

LTM4630

TYPICAL PERFORMANCE CHARACTERISTICS

1.5V Single Phase Output Load

Transient Response

1.8V Single Phase Output Load

Transient Response

Single Phase Start-Up with No load

VOUT(AC)

50mV/Div

VOUT(AC)

50mV/Div

VSW

10V/Div

LOAD STEP

2A/DIV

LOAD STEP

2A/DIV

20µs/DIV

4630 G07

12VIN, 1.5VOUT, 450kHz, 4.5A LOAD STEP,

4.5A/µs STEP-UP AND STEP-DOWN

COUT = 1 • 470µF 4V POSCAP + 1 • 100µF

6.3V CERAMIC

20µs/DIV

4630 G08

12VIN, 1.8VOUT, 450kHz, 4.5A LOAD STEP,

4.5A/µs STEP-UP AND STEP-DOWN

COUT = 1 • 470µF 4V POSCAP + 1 • 100µF

6.3V CERAMIC

VOUT

0.5V/Div

IIN

0.2A/Div

20ms/DIV

4630 G09

12VIN, 1.2VOUT, 450kHz

COUT = 1 • 470µF 4V POSCAP + 1 • 100µF

6.3V CERAMIC, CSS = 0.1µF

Single Phase Start-up with 18A

Single Phase Short Circuit

Protection with No load

Single Phase Short Circuit

Protection with 18A

VSW

10V/Div

VOUT

0.5V/Div

IIN

1A/Div

20ms/DIV

4630 G10

12VIN, 1.2VOUT, 450kHz

COUT = 1 • 470µF 4V POSCAP + 1 • 100µF

6.3V CERAMIC, CSS = 0.1µF

VSW

10V/Div

VOUT

0.5V/Div

VSW

10V/Div

VOUT

0.5V/Div

IIN

1A/Div

50µs/DIV

4630 G11

12VIN, 1.2VOUT, 450kHz

COUT = 1 • 470µF 4V POSCAP + 1 • 100µF

6.3V CERAMIC

IIN

1A/Div

50µs/DIV

4630 G12

12VIN, 1.2VOUT, 450kHz

COUT = 1 • 470µF 4V POSCAP + 1 • 100µF

6.3V CERAMIC

4630fa

6

For more information www.linear.com/LTM4630

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