TPS62671YFD datasheet(7/28 Pages) TI

No de pièce	TPS62671YFD

Description	500-mA, 6-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER IN LOW PROFILE CHIP SCALE PACKAGING

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Fabricant	TI [Texas Instruments]

Site Internet	http://www.ti.com

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0.1

1

10

100

1000

I

-LoadCurrent-mA

O

10

20

30

40

50

60

70

80

90

100

V

=1.8V

O

V =2.7V

PFM/PWMOperation

I

V =3.6V

PFM/PWMOperation

I

V =4.2V

PFM/PWMOperation

I

V =3.6V

ForcedPWMOperation

I

10

20

30

40

50

60

70

80

90

100

0.1

1

10

100

1000

I

-LoadCurrent-mA

O

V

=1.2V

O

V =2.7V

PFM/PWMOperation

I

V =3.6V

PFM/PWMOperation

I

V =4.2V

PFM/PWMOperation

I

V =3.6V

ForcedPWMOperation

I

TPS6267x

www.ti.com

SLVS952 – APRIL 2010

TYPICAL CHARACTERISTICS

Table of Graphs

FIGURE

vs Load current

3, 4, 5, 6

h

Efficiency

vs Input voltage

7

Peak-to-peak output ripple voltage

vs Load current

8, 9

Combined line/load transient

10, 11

response

12, 13, 14, 15,

Load transient response

16, 17, 18

AC load transient response

19

VO

DC output voltage

vs Load current

20, 21, 22

PFM/PWM boundaries

vs Input voltage

23

IQ

Quiescent current

vs Input voltage

24

PWM switching frequency

vs Input voltage

25, 26

fs

PFM switching frequency

vs Input voltage

27

PSRR

Power supply rejection ratio

vs. Frequency

28

PWM operation

29, 30

Power-save mode operation

31

Start-up

32, 33

Shutdown

34

Spurious output noise (PWM mode)

vs. Frequency

35, 36, 38

Spurious output noise (PFM mode)

vs. Frequency

37

EFFICIENCY

vs

LOAD CURRENT

Figure 3.

Figure 4.

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Product Folder Link(s): TPS6267x

Numéro de pièce similaire - TPS62671YFD

Fabricant	No de pièce	Fiches technique	Description
Texas Instruments	TPS62671YFD	1Mb / 35P	[Old version datasheet] 500-mA/650-mA, 6-MHz High-Efficiency Step-Down Converter in Low Profile Chip Scale Packaging (Height < 0.4mm)
	TPS62671YFDR	1Mb / 35P	[Old version datasheet] 500-mA/650-mA, 6-MHz High-Efficiency Step-Down Converter in Low Profile Chip Scale Packaging (Height < 0.4mm)
	TPS62671YFDT	1Mb / 35P	[Old version datasheet] 500-mA/650-mA, 6-MHz High-Efficiency Step-Down Converter in Low Profile Chip Scale Packaging (Height < 0.4mm)

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Description similaire - TPS62671YFD

Fabricant	No de pièce	Fiches technique	Description
Texas Instruments	TPS62671	1Mb / 34P	[Old version datasheet] 500-mA, 6-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER IN LOW PROFILE CHIP SCALE PACKAGING (HEIGHT
	TPS62671	1Mb / 35P	[Old version datasheet] 500-mA/650-mA, 6-MHz High-Efficiency Step-Down Converter in Low Profile Chip Scale Packaging (Height < 0.4mm)
	TPS62600	590Kb / 21P	[Old version datasheet] 500-mA, 6-MHz SYNCHRONOUS STEP-DOWN CONVERTER IN CHIP SCALE PACKAGING
	TPS62620	1Mb / 28P	[Old version datasheet] 600-mA, 6-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER IN CHIP SCALE PACKAGING
	TPS62620	1Mb / 28P	[Old version datasheet] 600-mA, 6-MHz High-Efficiency Step-Down Converter In Chip Scale Packaging
	TPS62660	1Mb / 27P	[Old version datasheet] 1000-mA, 6-MHz High-Efficiency Step-Down Converter in Chip Scale Packaging
	TPS6266X	643Kb / 27P	[Old version datasheet] 1000-mA, 6-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER IN CHIP SCALE PACKAGING
	TPS62690	1Mb / 28P	[Old version datasheet] 500-mA / 600-mA, 4-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER IN CHIP SCALE PACKAGING
	TPS62660	1Mb / 29P	[Old version datasheet] 1000-mA, 6-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER IN CHIP SCALE PACKAGING
	TPS62671	1Mb / 35P	[Old version datasheet] TPS6267x 500-mA/650-mA, 6-MHz High-Efficiency Step-Down Converter in Low Profile Chip Scale Packaging (Height < 0.4mm)

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TPS62671YFD Fiches technique(PDF) 7 Page - Texas Instruments

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