LM2727MTC datasheet(5/31 Pages) TI

No de pièce	LM2727MTC

Description	LM2727/LM2737 N-Channel FET Synchronous Buck Regulator Controller for Low Output

Download	31 Pages

Scroll/Zoom	100%

Fabricant	TI [Texas Instruments]

Site Internet	http://www.ti.com

Logo

5 / 31 page

612

614

616

618

620

622

624

626

628

630

AMBIENT TEMPERATURE (

oC)

0 10 20 25 35 45 55 65 75 85 95 105115 125

7

7.2

7.4

7.6

7.8

8

8.2

8.4

8.6

AMBIENT TEMPERATURE (

oC)

0 10 20 25 35 45 55 65 75 85 95 105115125

AMBIENT TEMPERATURE (

oC)

0

20

35

55

75

95

115

Without

Bootstrap

(Vboot = 12V)

With

Bootstrap

(Vboot = 5V)

1.46

1.48

1.5

1.52

1.54

1.56

1.58

1.6

1.62

1.64

28.9

29.1

29.3

29.5

29.7

29.9

30.1

30.3

AMBIENT TEMPERATURE (

oC)

0 10 20 25 35 45 55 65 75 85 95105115 125

20

30

40

50

60

70

80

90

100

0.2

1

3

5

7

9

OUTPUT CURRENT (A)

Vin = 5V

Vin = 12V

Vin = 3.3V

30

40

50

60

70

80

90

100

0.1

0.5

2

4

6

8

10

Vin = 5V

Vin = 12V

OUTPUT CURRENT (A)

LM2727, LM2737

www.ti.com

SNVS205D – AUGUST 2002 – REVISED MARCH 2013

Typical Performance Characteristics

Efficiency (VO = 1.5V)

Efficiency (VO = 3.3V)

FSW = 300kHz, TA = 25°C

Figure 2.

Figure 3.

VCC Operating Current

Bootpin Current

vs

Temperature

Temperature for BOOTV = 12V

FSW = 600kHz, No-Load

FSW = 600kHz, Si4826DY FET, No-Load

Figure 4.

Figure 5.

Bootpin Current

PWM Frequency

vs

Temperature with 5V Bootstrap

Temperature

FSW = 600kHz, Si4826DY FET, No-Load

for RFADJ = 43.2kΩ

Figure 6.

Figure 7.

Submit Documentation Feedback

5

Product Folder Links: LM2727 LM2737

Numéro de pièce similaire - LM2727MTC

Fabricant	No de pièce	Fiches technique	Description
Texas Instruments	LM2727MTC	1Mb / 32P	[Old version datasheet] LM2727/LM2737 N-Channel FET Synchronous Buck Regulator Controller for Low Output Voltages
	LM2727MTC/NOPB	1Mb / 32P	[Old version datasheet] LM2727/LM2737 N-Channel FET Synchronous Buck Regulator Controller for Low Output Voltages
	LM2727MTCX/NOPB	1Mb / 32P	[Old version datasheet] LM2727/LM2737 N-Channel FET Synchronous Buck Regulator Controller for Low Output Voltages

More results

Description similaire - LM2727MTC

Fabricant	No de pièce	Fiches technique	Description
Texas Instruments	LM2737MTC	1Mb / 31P	[Old version datasheet] LM2727/LM2737 N-Channel FET Synchronous Buck Regulator Controller
	LM2727	1Mb / 32P	[Old version datasheet] LM2727/LM2737 N-Channel FET Synchronous Buck Regulator Controller for Low Output Voltages
	LM2727	1Mb / 32P	[Old version datasheet] LM2727/LM2737 N-Channel FET Synchronous Buck Regulator Controller for Low Output Voltages
	LM2742	1Mb / 33P	[Old version datasheet] N-Channel FET Synchronous Buck Regulator Controller for Low Output Voltages
National Semiconductor ...	LM2742	619Kb / 22P	N-Channel FET Synchronous Buck Regulator Controller for Low Output Voltages
	LM2727	602Kb / 22P	N-Channel FET Synchronous Buck Regulator Controller for Low Output Voltages
	LM3743	1Mb / 23P	N-Channel FET Synchronous Buck Controller for Low Output Voltages
Winbond	W83320S	506Kb / 18P	N-Channel FET Synchronous Buck Regulator Controller
Nuvoton Technology Corp...	W83321S	571Kb / 18P	N-Channel FET Synchronous Buck Regulator Controller
Winbond	W83321S	795Kb / 18P	N-Channel FET Synchronous Buck Regulator Controller

More results

LM2727MTC Fiches technique(PDF) 5 Page - Texas Instruments

LM2727MTC Fiches technique(HTML) 5 Page - Texas Instruments

Numéro de pièce similaire - LM2727MTC

Description similaire - LM2727MTC

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

Fiches technique Télécharger

Lien URL