TPS7A2012PDBVR datasheet(21/58 Pages) TI

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5.7 Typical Characteristics (continued)

VIN = VOUT(NOM) + 0.3 V or 1.6 V (whichever is greater), VOUT = 2.8 V, IOUT = 1 mA, CIN = 1 µF, COUT = 1 µF, and TA = 25°C

(unless otherwise noted)

Time (Ps)

200

400

600

800 1000 1200 1400 1600 1800 2000

-0.5

0.5

1.5

2.5

3.5

4.5

D053

VIN / VEN

VOUT ( IOUT = 0 mA)

VOUT ( IOUT = 1 mA)

VOUT ( IOUT = 300 mA)

VIN = 0 V to 3.8 V, VEN = 0 V to 3.8 V, VEN = VIN, VIN and slew

rate = 1 V/µs

Figure 5-79. Start-Up

Time (us)

500 1000 1500 2000 2500 3000 3500 4000 4500 5000

-0.5

0.5

1.5

2.5

3.5

4.5

5.5

6.5

D054

VIN

VEN

VOUT ( IOUT = 0 mA)

VOUT ( IOUT = 1 mA)

VOUT ( IOUT = 300 mA)

VOUT = 5.5 V, VIN = 0 V to 6.0 V, VEN = 0 V to 6.0 V, VEN rises

500 µs behind VIN, VIN and VEN slew rate = 1 V/µs

Figure 5-80. Start-Up

Time (Ps)

500 1000 1500 2000 2500 3000 3500 4000 4500 5000

-0.5

0.5

1.5

2.5

3.5

4.5

5.5

6.5

D055

VIN

VEN

VOUT ( IOUT = 0 mA)

VOUT ( IOUT = 1 mA)

VOUT ( IOUT = 300 mA)

VOUT = 5.5 V, VIN = 0 V to 6.0 V, VEN = 0 V to 6.0 V, VEN rises

500 µs ahead of VIN, VIN and VEN slew rate = 1 V/µs

Figure 5-81. Start-Up

Time (Ps)

200

400

600

800 1000 1200 1400 1600 1800 2000

-0.5

0.5

1.5

2.5

3.5

4.5

5.5

6.5

D056

VIN / VEN

VOUT ( IOUT = 0 mA)

VOUT ( IOUT = 1 mA)

VOUT ( IOUT = 300 mA)

VOUT = 5.5 V, VIN = 0 V to 6 V, VEN = VIN, VIN slew rate =

1 V/µs

Figure 5-82. Start-Up

Time (µs)

120

240

360

480

600

720

840

960 1080 1200

0.25

0.5

0.75

1.25

1.5

1.75

2.25

2.5

D047

IIN

VIN

VEN

VOUT

VOUT = 0.8 V, VIN = 1.8 V, VEN = 0 V to 1.8 V,

VEN slew rate = 1 V/µs, COUT = 10 µF

Figure 5-83. Inrush Current

Time (µs)

150

300

450

600

750

900 1050 1200 1350 1500

0.5

1.5

120

150

2.5

180

210

3.5

240

270

4.5

300

D043

IIN

VIN

VEN

VOUT

VIN = 3.8 V, VEN = 0 V to 3.8 V, VEN slew rate = 1 V/µs,

COUT = 10 µF

Figure 5-84. Inrush Current

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TPS7A20

SBVS338H – MARCH 2020 – REVISED JULY 2024

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