LM2743_14 datasheet(6/37 Pages) TI1

부품명	LM2743

상세설명	Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller

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제조업체	TI1 [Texas Instruments]

홈페이지	http://www.ti.com

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6 / 37 page

TEMPERATURE (

oC)

-40 -25 -10 5

80 95 110 125

20 35 50 65

9.3

9.4

9.5

9.6

9.7

9.8

9.9

10

TEMPERATURE (

oC)

-40 -25 -10 5

80 95 110 125

20 35 50 65

5.9

6

6.1

6.2

6.3

6.4

6.5

6.6

6.7

0.05

0.25

0.45

0.65

0.85

FREQUENCY (MHz)

1.05

0

6

13

19

25

20

30

40

50

60

70

80

90

100

VIN = 12V

VIN = 5V

0.0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0

OUTPUT CURRENT (A)

0.0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0

OUTPUT CURRENT (A)

20

30

40

50

60

70

80

90

100

VIN = 3.3V

VIN = 12V

VIN = 5V

20

30

40

50

60

70

80

90

100

VIN = 3.3V

VIN = 12V

VIN = 5V

0.0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0

OUTPUT CURRENT (A)

LM2743

SNVS276F – MAY 2004 – REVISED JANUARY 2012

www.ti.com

Typical Performance Characteristics

Efficiency (VOUT = 1.2V)

Efficiency (VOUT = 2.5V)

VCC = 3.3V, fSW = 300 kHz

VCC Operating Current plus BOOT Current

vs

Efficiency (VOUT = 3.3V)

Frequency

VCC = 5V, fSW = 300 kHz

FDS6898A FET (TA = 25°C)

BOOT Pin Current

vs

Temperature for

BOOT Voltage = 3.3V

BOOT Voltage = 5V

fSW = 300 kHz, FDS6898A FET, No-Load

6

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유사한 부품 번호 - LM2743_14

제조업체	부품명	데이터시트	상세설명
Texas Instruments	LM2743	1Mb / 41P	[Old version datasheet] LM2743 Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller

More results

유사한 설명 - LM2743_14

제조업체	부품명	데이터시트	상세설명
National Semiconductor ...	LM2746	1Mb / 24P	Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller
Texas Instruments	LM2743	1Mb / 41P	[Old version datasheet] LM2743 Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller
	LM2743MTCX	1Mb / 37P	[Old version datasheet] LM2743 Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller
	LM2743	1Mb / 41P	[Old version datasheet] LM2743 Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller
	LM2744	1Mb / 32P	[Old version datasheet] Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller with External Reference
	LM2744	1Mb / 33P	[Old version datasheet] Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller with External Reference
National Semiconductor ...	LM2744	663Kb / 22P	Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller with External Reference
Winbond	W83321S	795Kb / 18P	N-Channel FET Synchronous Buck Regulator Controller
Nuvoton Technology Corp...	W83320G	422Kb / 20P	N-Channel FET Synchronous Buck Regulator Controller
Winbond	W83320S	506Kb / 18P	N-Channel FET Synchronous Buck Regulator Controller

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LM2743 데이터시트(PDF) 6 Page - Texas Instruments

LM2743 데이터시트(HTML) 6 Page - Texas Instruments

유사한 부품 번호 - LM2743_14

유사한 설명 - LM2743_14

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