TPS72201DBVR.B datasheet(6/17 Pages) TI2

6 / 17 page

TPS72201, TPS72215

TPS72216, TPS72218

SLVS390B – DECEMBER 2001 – REVISED MAY 2002

www.ti.com

TYPICAL CHARACTERISTICS

Figure 10

TPS72218

LINE TRANSIENT RESPONSE

t – Time – ms

0.3

0.2

0.1

0.4 0.5

0.7

0.6

0.8 0.9

-1

2.8

3.8

IO = 50 mA

Co = 1 µF

0.4 V

µs

Figure 11

100

t – Time –

µs

TPS72218

LOAD TRANSIENT RESPONSE

150

200 250

350

300

400 450

–100

500

VI = 2.8 V

Co = 1 µF

0.1A

µs

100

Figure 12

POWER UP / POWER DOWN

Co = 1 µF

Ci = 1 µF

RL = 36 Ω

t – Time – ms

030

90 100

Figure 13

DC DROPOUT VOLTAGE

OUTPUT CURRENT

IO – Output Current – mA

TJ = 125°C

TJ = 25°C

TJ = –55°C

Figure 14

1.8

2.5

3.3

4.0

4.8

5.5

TPS72201

DROPOUT VOLTAGE

INPUT VOLTAGE

VI – Input Voltage – V

TJ = 25°C

TJ = –40°C

TJ = 125°C

IO = 50 mA

Figure 15

1.5

2.5

3.5

4.5

5.5

1.5

2.5

3.5

4.5

5.5

TJ = 25°C

IO = 50 mA

MINIMUM REQUIRED INPUT VOLTAGE

OUTPUT VOLTAGE

VO – Output Voltage – V

TJ = 125°C

TJ = –40°C

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