LTM4613MPY-PBF 查看數據表（PDF） - Linear Technology

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LTM4613MPY-PBF

EN55022B Compliant 36VIN, 15VOUT, 8A, DC/DC µModule Regulator

Linear Technology 

LTM4613

TYPICAL PERFORMANCE CHARACTERISTICS

Start-Up with 24VIN to 12VOUT at

IOUT = 8A, TA = –55°C

Short-Circuit with 24VIN to 12VOUT

at IOUT = 0A

IOUT

2A/DIV

VOUT

5V/DIV

IIN

500mA/DIV

VOUT

5V/DIV

Short-Circuit with 24VIN to 12VOUT

at IOUT = 8A

IIN

2A/DIV

VOUT

5V/DIV

20ms/DIV

4613 G10

SOFT-START CAPACITOR: 0.1µF

CIN = 2 × 10µF CERAMIC CAPACITORS AND

1 × 100µF OS-CON CAPACITOR

20µs/DIV

COUT = 1 × 47µF POSCAP,

1 × 10µF CERAMIC CAPACITORS

AND 3 × 47µF CERAMIC CAPACITORS

4613 G11

20µs/DIV

COUT = 1 × 47µF POSCAP,

1 × 10µF CERAMIC CAPACITORS

AND 3 × 47µF CERAMIC CAPACITORS

4613 G12

VIN to VOUT Step-Down Ratio

36

Input Ripple

Output Ripple

30

VIN

24

100mV/DIV

AC

18

VOUT

10mV/DIV

AC

12

6

0

3.3 5

7

9 11 13 15

OUTPUT VOLTAGE (V)

4613 G13

1µs/DIV

4613 G14

VIN = 24V

VOUT = 12V AT 8A RESISTIVE LOAD

CIN = 2 × 10µF CERAMIC CAPACITORS AND

1 × 100µF OS-CON CAPACITOR

1µs/DIV

VIN = 24V

VOUT = 12V AT 8A RESISTIVE LOAD

COUT = 1 × 47µF POSCAP

1 × 10µF CERAMIC CAPACITOR AND

3 × 47µF CERAMIC CAPACITORS

4613 G15

4613fd

6

For more information www.linear.com/LTM4613

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