TPS61070 datasheet(8/21 Pages) TI

Teilenummer	TPS61070

Bauteilbeschribung	90% EFFICIENT SYNCHRONOUS BOOST CONVERTER WITH 600-mA SWITCH

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Hersteller	TI [Texas Instruments]

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3.20

3.25

3.30

3.35

100

1000

VBAT = 2.4 V

TPS61070

VO = 3.3 V

TPS61071

VO = 3.3 V

IO − Output Current − mA

4.8

4.85

4.9

4.95

5.05

5.1

100

1000

TPS61070

VO = 5 V

TPS61071

VO = 5 V

VBAT = 3.6 V

IO − Output Current − mA

VI = 1.2 V, RL = 33 W, VO = 3.3 V

t − Time − 1 ms/div

0.9

1.5

2.5

3.5

4.5

5.5

VI − Input Voltage − V

TA = 255C

TA = 855C

TA = −405C

VO = 3.3 V

VI = 0.9 V to 5.5 V

TPS61070, TPS61071

TPS61072, TPS61073

SLVS510A – JULY 2006 – REVISED JANUARY 2007

TYPICAL CHARACTERISTICS (continued)

OUTPUT VOLTAGE

OUTPUT CURRENT

Figure 7.

Figure 8.

NO LOAD SUPPLY CURRENT INTO VOUT

TPS61071

INPUT VOLTAGE

OUTPUT VOLTAGE IN CONTINUOUS MODE

Figure 9.

Figure 10.

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