LTM4601 datasheet(6/28 Pages) LINER

Il numero della parte	LTM4601

Spiegazioni elettronici	12A DC/DC 關Modules with PLL, Output Tracking and Margining

PDF	28 Pages

Scroll/Zoom	100%

Produttore elettronici	LINER [Linear Technology]

Homepage	http://www.linear.com

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6 / 28 page

LTM4601/LTM4601-1

4601f

TYPICAL PERFOR A CE CHARACTERISTICS (See Figure 18 for all curves)

Start-Up, IOUT = 12A

(Resistive Load)

VOUT

0.5V/DIV

2ms/DIV

4601 G10

IIN

1A/DIV

VIN = 12V

VOUT = 1.5V

COUT = 470µF

× 22µF

SOFT-START = 10nF

INPUT VOLTAGE (V)

3.0

4.0

5.5

5.0

4601 G11

2.0

1.0

2.5

3.5

4.5

1.5

0.5

12 14

3.3V OUTPUT WITH

130k FROM VOUT

TO ION

5V OUTPUT WITH

100k RESISTOR

ADDED FROM fSET

TO GND

5V OUTPUT WITH

NO RESISTOR ADDED

FROM fSET TO GND

2.5V OUTPUT

1.8V OUTPUT

1.5V OUTPUT

1.2V OUTPUT

Start-Up, IOUT = 0A

VOUT

0.5V/DIV

5ms/DIV

4601 G09

IIN

0.5A/DIV

VIN = 12V

VOUT = 1.5V

COUT = 470µF

× 22µF

SOFT-START = 10nF

VIN to VOUT Step-Down Ratio

Short-Circuit Protection, IOUT = 0A

VOUT

0.5V/DIV

µs/DIV

4601 G13

IIN

1A/DIV

VIN = 12V

VOUT = 1.5V

COUT = 470µF

× 22µF

SOFT-START = 10nF

Short-Circuit Protection, IOUT = 12A

VOUT

0.5V/DIV

µs/DIV

4601 G14

IIN

1A/DIV

VIN = 12V

VOUT = 1.5V

COUT = 470µF

× 22µF

SOFT-START = 10nF

Track, IOUT = 12A

VFB

0.5V/DIV

TRACK/SS

0.5V/DIV

2ms/DIV

4601 G12

VOUT

1V/DIV

VIN = 12V

VOUT = 1.5V

COUT = 470mF

´ 22mF

SOFT-START = 10nF

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