TPS7A2012PDBVR datasheet(20/58 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)

Temperature (°C)

-60

-40

-20

100 120 140 160

550

600

650

700

750

800

850

900

From VEN = VEN(HI) to VOUT = 95% of VOUT(NOM), IOUT = 0 mA

Figure 5-73. Start-Up Turn-On Time

Time (Ps)

500 1000 1500 2000 2500 3000 3500 4000 4500 5000

-0.4

-0.2

0.2

0.4

0.6

0.8

1.2

1.4

1.6

1.8

D048

VIN

VEN

VOUT ( IOUT = 0 mA)

VOUT ( IOUT = 1 mA)

VOUT ( IOUT = 300 mA)

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

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

Figure 5-74. Start-Up

Time (Ps)

500 1000 1500 2000 2500 3000 3500 4000 4500 5000

-0.4

-0.2

0.2

0.4

0.6

0.8

1.2

1.4

1.6

1.8

D049

VIN

VEN

VOUT ( IOUT = 0 mA)

VOUT ( IOUT = 1 mA)

VOUT ( IOUT = 300 mA)

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

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

Figure 5-75. Start-Up

Time (Ps)

200

400

600

800 1000 1200 1400 1600 1800 2000

-0.4

-0.2

0.2

0.4

0.6

0.8

1.2

1.4

1.6

1.8

D050

VIN / VEN

VOUT ( IOUT = 0 mA)

VOUT ( IOUT = 1 mA)

VOUT ( IOUT = 300 mA)

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

VIN slew rate = 1 V/µs

Figure 5-76. 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

D051

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 rises 500 µs behind

VIN, VIN and VEN slew rate = 1 V/µs

Figure 5-77. 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

D052

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 rises 500 µs ahead

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

Figure 5-78. Start-Up

TPS7A20

SBVS338H – MARCH 2020 – REVISED JULY 2024

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