TPS62671 datasheet(7/34 Pages) TI

No. de pieza	TPS62671

Descripción Electrónicos	500-mA, 6-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER IN LOW PROFILE CHIP SCALE PACKAGING (HEIGHT

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Fabricante Electrónico	TI [Texas Instruments]

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V

= 1.2 V

O

V = 2.7 V

PFM/PWM Operation

I

V = 4.2 V

PFM/PWM Operation

I

V = 3.6 V

PFM/PWM Operation

I

V = 3.6 V

Forced PWM

I

0.1

1

10

100

1000

I

- Load Current - mA

O

0

10

20

30

40

50

60

70

80

90

100

0.1

1

10

100

1000

I

- Load Current - mA

O

0

10

20

30

40

50

60

70

80

90

100

V

= 1.8 V

O

V = 4.2 V

PFM/PWM Operation

I

V = 2.7 V

PFM/PWM Operation

I

V = 3.6 V

PFM/PWM Operation

I

V = 3.6 V

Forced PWM

I

TPS62671, TPS62674, TPS62675, TPS62679

www.ti.com

SLVS952B

– APRIL 2010 – REVISED JANUARY 2011

TYPICAL CHARACTERISTICS

Table of Graphs

FIGURE

vs Load current

3, 4, 5, 6

η

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, 16,

Load transient response

17, 18, 19, 20, 21

AC load transient response

22, 23

VO

DC output voltage

vs Load current

24, 25, 26

PFM/PWM boundaries

vs Input voltage

27, 28

IQ

Quiescent current

vs Input voltage

29

PWM switching frequency

vs Input voltage

30, 31

fs

PFM switching frequency

vs Input voltage

32

PWM operation

33, 34

Power-save mode operation

35

Start-up

36, 37, 38, 40

Shutdown

39, 41

PSRR

Power supply rejection ratio

vs. Frequency

42

Spurious output noise (PWM mode)

vs. Frequency

43, 44, 46

Spurious output noise (PFM mode)

vs. Frequency

45

Output spectral noise density

vs. Frequency

47

EFFICIENCY

vs

LOAD CURRENT

Figure 3.

Figure 4.

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Product Folder Link(s): TPS62671 TPS62674 TPS62675 TPS62679

Número de pieza similar - TPS62671

Fabricante Electrónico	No. de pieza	Datasheet	Descripción Electrónicos
Texas Instruments	TPS62671	756Kb / 28P	[Old version datasheet] 500-mA, 6-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER IN LOW PROFILE CHIP SCALE PACKAGING
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	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)
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Descripción similar - TPS62671

Fabricante Electrónico	No. de pieza	Datasheet	Descripción Electrónicos
Texas Instruments	TPS62674	756Kb / 28P	[Old version datasheet] 500-mA, 6-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER IN LOW PROFILE CHIP SCALE PACKAGING
	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)
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	TPS62600	590Kb / 21P	[Old version datasheet] 500-mA, 6-MHz SYNCHRONOUS STEP-DOWN CONVERTER IN CHIP SCALE PACKAGING
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	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
	TPS62616	749Kb / 27P	[Old version datasheet] 350-mA, 6-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER IN LOW PROFILE CHIP SCALE PACKAGING (HEIGHT < 0.4mm)

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TPS62671 Datasheet(PDF) 7 Page - Texas Instruments

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