LTM4609V データシートの表示（PDF） - Linear Technology

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LTM4609V

36VIN, 34VOUT High Efficiency Buck-Boost DC/DC µModule Regulator

Linear Technology 

LTM4609

Typical Performance Characteristics

Transient Response from

32VIN to 12VOUT

Start-Up with 6VIN to 12VOUT at

IOUT = 4A

Start-Up with 32VIN to 12VOUT at

IOUT = 5A

IOUT

2A/DIV

VOUT

100mV/DIV

200µs/DIV

4609 G10

LOAD STEP: 0A TO 5A AT CCM

OUTPUT CAPS: 4x 22µF CERAMIC CAPS AND

2x 180µF ELECTROLYTIC CAPS

2x 12mΩ SENSING RESISTORS

IL

5A/DIV

IIN

5A/DIV

VOUT

10V/DIV

50ms/DIV

4609 G11

0.1µF SOFT-START CAP

OUTPUT CAPS: 4x 22µF CERAMIC CAPS AND

2x 180µF ELECTROLYTIC CAPS

2x 12mΩ SENSING RESISTORS

IL

5A/DIV

IIN

2A/DIV

VOUT

10V/DIV

10ms/DIV

4609 G12

0.1µF SOFT-START CAP

OUTPUT CAPS: 4x 22µF CERAMIC CAPS AND

2x 180µF ELECTROLYTIC CAPS

2x 12mΩ SENSING RESISTORS

Short Circuit with 6VIN to 12VOUT

at IOUT = 4A

VOUT

5V/DIV

IIN

5A/DIV

50µs/DIV

4609 G13

OUTPUT CAPS: 4x 22µF CERAMIC CAPS AND

2x 180µF ELECTROLYTIC CAPS

2x 12mΩ SENSING RESISTORS

Short Circuit with 32VIN to 12VOUT

at IOUT = 5A

IIN

2A/DIV

VOUT

5V/DIV

Short Circuit with 12VIN to 34VOUT

at IOUT = 2A

VOUT

10V/DIV

IIN

5A/DIV

50µs/DIV

4609 G14

OUTPUT CAPS: 4x 22µF CERAMIC CAPS AND

2x 180µF ELECTROLYTIC CAPS

2x 12mΩ SENSING RESISTORS

20µs/DIV

4607 G15

OUTPUT CAPS: 2x 10µF 50V CERAMIC CAPS AND

2x 47µF 50V ELECTROLYTIC CAPS

2x 15mΩ SENSING RESISTORS

4609ff

6

For more information www.linear.com/LTM4609

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