TPS65014 datasheet(13/53 Pages) TI

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TYPICAL CHARACTERISTICS

Table of Graphs

100

0.01

0.10

100

1 k

10 k

VO = 3.3 V

VO = 2.5 V

IO − Output Current − mA

Main:

VI = 3.8 V,

TA = 25°C,

PFWM = 1

100

0.01

0.10

100

1 k

10 k

VO = 3.3 V

VO = 2.5 V

Main:

VI = 3.8 V,

TA = 25°C,

FPWM = 0

IO - Output Current - mA

100

0.01

0.10

100

1 k

Core:

VI = 3.8 V,

TA = 25°C,

FPWM = 0

IO - Output Current - mA

VO = 0.85 V

VO = 1.6 V

VO = 1.2 V

TPS65014

SLVS551 – DECEMBER 2004

FIGURE

Efficiency

vs Output current

1-4

Quiescent current

vs Input voltage

Switching frequency

vs Temperature

LDO1 Output voltage

vs Output current

7, 8, 9

LDO2 Output voltage

vs Output current

Line transient response (main)

Line transient response (core)

Line transient response (LDO1)

Line transient response (LDO2)

Load transient response (main)

Load transient response (core)

Load transient response (LDO1)

Load transient response (LDO2)

Output voltage ripple (PFM)

Output voltage ripple (PWM)

Start-up timing

Dropout voltage

vs Output current

22, 23

PSRR (LDO1 and LDO2)

vs Frequency

EFFICIENCY

OUTPUT CURRENT

Figure 1.

Figure 2.

Figure 3.

TPS65014 Datasheet(PDF) 13 Page - Texas Instruments

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