LTM4645 datasheet(27/34 Pages) LINER

Part #	LTM4645

Description	25A DC/DC Step-Down 關Module Regulator

PDF	34 Pages

Scroll/Zoom	100%

Manufacturer	LINER [Linear Technology]

Direct Link	http://www.linear.com

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27 / 34 page

LTM4645

4645f

For more information www.linear.com/LTM4645

Typical applicaTions

Figure 23. Typical 6V to 15V Input 1.0V at 25A Output Design

Figure 24. Typical 4.7V to 5.5V Input 1.2V at 25A Output Design

VIN

HIZB

TRACK/SS

COMPa

COMPb

FREQ

PGOOD

VOUT

VOSNS+

VFB

VOSNS–

LTM4645

22µF

25V

×2

100µF

6.3V

×4

VIN

6V TO 15V

0.1µF

4.7µF

1µF

VOUT

25A

48.7k

2.2

100k

90.9k

4645 F23

PGOOD

PINS NOT USED IN THIS

CIRCUIT: CLKOUT, PHASMD,

PWM, SW

47pF

DIGITAL TELEMETRY FOR

TEMPERATURE MONITORING

VIN

HIZB

DRVCC

TRACK/SS

COMPa

COMPb

FREQ

PGOOD

VOUT

VOSNS+

VFB

VOSNS–

LTM4645

22µF

16V

×2

0.1µF

47µF

6.3V

VIN

4.7V TO 5.5V

VOUT

1.2V

25A

48.7k

100k

2.2

4645 F24

PGOOD

330µF

6.3V

DIGITAL TELEMETRY FOR

TEMPERATURE MONITORING

PINS NOT USED IN THIS

CIRCUIT: CLKOUT, PHASMD,

PWM, SW

60.4k

1µF

4.7µF

LTM4645 Datasheet(PDF) 27 Page - Linear Technology

LTM4645 Datasheet(HTML) 27 Page - Linear Technology

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