TPS62102 datasheet(21/23 Pages) TI

21 / 23 page

TPS62100, TPS62101, TPS62102, TPS62103

MULTIMODE LOW POWER BUCK CONVERTER

SLUS446B – MAY 2000 – REVISED DECEMBER 2000

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

PARAMETER MEASUREMENT INFORMATION

400

1000

1600

2000

VOUT

10 mV/div

Figure 16. Load Step

250 mA Transition to 500 mA

(Circuit Shown in Figure 9.)

VIN = 7 V

VOUT = 3.3 V

500 mA

250 mA

Figure 17. Load Step

500 mA Transition to 250 mA

(Circuit Shown in Figure 9.)

400

1000

1600

2000

VOUT

10 mV/div

VIN = 7 V

VOUT = 3.3 V

500 mA

250 mA

TYPICAL CHARACTERISTICS

Figure 18

0.1

100

1000

100

EFFICIENCY

LOAD CURRENT

Load Current – mA

Automatic

Frequency

Fixed

Frequency

VIN = 7.2 V

VOUT = 3.3 V

Figure 19

0.1

100

1000

100

EFFICIENCY

LOAD CURRENT

Load Current – mA

Automatic

Frequency

Fixed

Frequency

VIN = 5 V

VOUT = 3.3 V

TPS62102 Datasheet(PDF) 21 Page - Texas Instruments

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