TPS22921 datasheet(10/27 Pages) TI

10 / 27 page

TYPICAL CHARACTERISTICS

-40.00

25.00

85.00

Temperature(C)

0.018

0.019

0.02

0.021

0.022

0.023

0.024

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

Input Voltage, V

(V)

0.7

1.2

1.7

2.2

2.7

3.2

3.7

100

150

200

250

300

350

400

450

500

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

LoadCurrent(A)

= 1.0 V

drop

= 1.2 V

drop

= 1.8 V

drop

= 2.5 V

drop

= 3.3 V

drop

Input Voltage, V

(V)

100.

125

150

175

200

225

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

TPS22921, TPS22922, TPS22922B

SLVS749A – NOVEMBER 2008 – REVISED DECEMBER 2008........................................................................................................................................ www.ti.com

Figure 2. rON vs. VIN

Figure 3. rON vs. Temperature (VIN = 3.3 V)

Figure 4. Voltage Drop vs Load Current

Figure 5. Quiescent Current vs. VIN

(VON = VIN)

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