0

500

1000

1500

2000

2500

3000

0

0.05 0.1 0.15

0.2 0.25 0.3 0.35 0.4 0.45

I

-OutputCurrent- A

O

TPS62236

MODE=GND,

V

=1.85V,

L =2.2 H,

C

=4.7 F

OUT

OUT

m

m

V

=2.3V

IN

V

=2.7V

IN

V

=3.3V

IN

V

=4.2V

IN

V

=5V

IN

V

=3.6V

IN

0

0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

I

-OutputCurrent- A

O

0

500

1000

1500

2000

2500

V

=2.3V

IN

V

=2.7V

IN

V

=3.3V

IN

V

=3.6V

IN

V

=4.2V

IN

V

=5V

IN

TPS62235

MODE=GND,

V

=1.2V,

L =2.2 H,

C

=4.7 F

OUT

OUT

m

m

0

500

1000

1500

2000

2500

3000

0

0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50

I

-OutputCurrent- A

O

TPS622311

MODE=GND,

V

=1.1V,

L =2.2 H,

C

=4.7 F

OUT

OUT

m

m

V

=2.3V

IN

V

=2.7V

IN

V

=3.3V

IN

V

=4.2V

IN

V

=5V

IN

10

15

20

25

30

35

2

2.5

3

3.5

4

4.5

5

5.5

6

V

-InputVoltage-V

IN

T =85°C

A

T =60°C

A

T =25°C

A

T =-40°C

A

TPS62230, TPS62231, TPS62232, TPS62233

TPS62234, TPS62235, TPS62236, TPS62237

TPS62238, TPS62239, TPS622310, TPS622311

www.ti.com

SLVS941B – APRIL 2009 – REVISED DECEMBER 2009

TYPICAL CHARACTERISTICS (continued)

Figure 25. Switching Frequency vs Output Current, 1.2V Output

Figure 26. Switching Frequency vs Output Current, 1.85V

Voltage MODE = PFM – TPS62235

Output Voltage MODE = PFM –TPS62236

Figure 27. Switching Frequency vs Output Current, 1.1V Output

Voltage MODE = PFM – TPS622311

Copyright © 2009, Texas Instruments Incorporated

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Product Folder Link(s): TPS62230 TPS62231 TPS62232 TPS62233 TPS62234 TPS62235 TPS62236 TPS62237

TPS62238 TPS62239 TPS622310 TPS622311