LTM4676EY datasheet(4/10 Pages) LINER

No de pièce	LTM4676EY

Description	26A Step-Down 關Module Regulator with PMBus Power System Management

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Fabricant	LINER [Linear Technology]

Site Internet	http://www.linear.com

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4

dc2087af

DEMO MANUAL DC2087A

QUICK START PROCEDURE

Figure 4. Demo setup with PC

LOAD CURRENT (A)

0

90

95

100

16

85

80

75

2 4 6 8 10 12 14

20 22

18

24 26

VOUT = 0.9V, 350kHz

VOUT = 1.0V, 350kHz

VOUT = 1.2V, 350kHz

VOUT = 1.5V, 350kHz

VOUT = 1.8V, 425kHz

VOUT = 2.5V, 500kHz

VOUT = 3.3V, 500kHz

LOAD CURRENT (A)

0

85

90

95

16

80

75

70

2 4 6 8 10 12 14

20 22

18

24 26

VOUT = 0.9V, 350kHz

VOUT = 1.0V, 350kHz

VOUT = 1.2V, 350kHz

VOUT = 1.5V, 350kHz

VOUT = 1.8V, 425kHz

VOUT = 2.5V, 500kHz

VOUT = 3.3V, 500kHz

VOUT

(20MHz BW)

20mV/DIV

13A TO 26A

LOAD STEP

VIN = 12V

VOUT = 1V

fSW = 350kHz

VOUT RANGE = 0

VOUT

(20MHz BW)

10mV/DIV

VIN = 12V

VOUT = 1V

VIN = 12V

VOUT = 1V

IOUT = 26A

fSW = 350kHz

TA = 23°C

NO AIRFLOW

Figure 5. Efficiency vs Load Current at VIN = 5V

Figure 6. Efficiency vs Load Current at VIN = 12V

Figure 7. Output Voltage VOUT

vs Load Current

Figure 8. Output Voltage Ripple

Figure 9. Thermal Performance

Numéro de pièce similaire - LTM4676EY

Fabricant	No de pièce	Fiches technique	Description
Linear Technology	LTM4676	746Kb / 32P	Triple Output 5A/5A/4A Step-Down DC/DC 關Module짰 Regulator
Linear Technology	LTM4676	911Kb / 22P	PolyPhase Step-Down Slave Controller for Digital Power System Management
Analog Devices	LTM4676A	2Mb / 110P	Dual Loop 8-Phase Step-Down DC/DC Controller with Digital Power System Management
Analog Devices	LTM4676A	4Mb / 118P	25A, Dual PolyPhase Regulator with Digital Power System Management
Linear Technology	LTM4676A	695Kb / 34P	25A DC/DC Step-Down 關Module Regulator

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Description similaire - LTM4676EY

Fabricant	No de pièce	Fiches technique	Description
Linear Technology	LTM4676AEY	1Mb / 16P	130A Step-Down 關Module Regulator with PMBus Power System Management
	LTM4676A	2Mb / 136P	Dual 13A or Single 26A 關Module Regulator with Digital Power System Management
	LTM4676	1Mb / 78P	Dual 13A or Single 26A Module Regulator with Digital Power System Management
	LTM4676A	1Mb / 130P	Dual 13A or Single 26A Module Regulator with Digital Power System Management
Maxim Integrated Produc...	MAX20730	1Mb / 31P	Integrated, Step-Down Switching Regulator with PMBus 2020
Maxim Integrated Produc...	MAX20743	1Mb / 31P	Integrated, Step-Down Switching Regulator with PMBus 19-8582; Rev 1; 10/16
Linear Technology	LTM4618EV	1Mb / 8P	6A Step-Down Power 關Module Regulator
Linear Technology	LTM4624EY	464Kb / 6P	4A Step-Down 關Module Regulator
Texas Instruments	LM5056	1Mb / 46P	[Old version datasheet] High-Voltage System Power Management Device with PMBus?
Texas Instruments	LM25066A	1Mb / 49P	[Old version datasheet] System Power Management and Protection IC with PMBus?

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LTM4676EY Fiches technique(PDF) 4 Page - Linear Technology

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