0.01

0.1

1

10

100

0

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IOUT – Output Current – A

Region of

Instability

Region of Instability

0.01

0.1

10

100

0

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0.1

IOUT – Output Current – A

1

Region of Instability

Region of Stability

t – Time – ms

–40

100

0

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0

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0

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t – Time –

s

m

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3.8

t – Time –

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t – Time – ms

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100

20

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0

–40

0

200 400 600 800 1k 12k 14k 16k 18k 20k

10

TPS791

SLVS325D – MARCH 2001 – REVISED FEBRUARY 2018

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Copyright © 2001–2018, Texas Instruments Incorporated

Typical Characteristics (continued)

at TJ = 25°C, VIN = VOUT(typ) + 1 V, IOUT = 1 mA, EN = 0 V, COUT = 10 µF, and CBYPASS = 0.01 µF (unless otherwise noted)

IOUT = 100 mA, COUT = 1 µF, CBYPASS = 0.01 µF

Figure 25. TPS79118 Line Transient Response

VIN = 2.8 V, COUT = 10 µF

Figure 26. TPS79118 Load Transit Response

IOUT = 100 mA, COUT = 1 µF, CBYPASS = 0.01 µF,

dv / dt = 0.4 V / ms

Figure 27. TPS79133 Line Transient Response

VIN = 4.3 V, COUT = 10 µF

Figure 28. TPS79133 Load Transit Response

VIN = 5.5 V, COUT = 0.47 µF, TJ = –40°C to 125°C

Figure 29. TPS79118 Typical Regions of Stability Equivalent

Series Resistance (ESR) vs Output Current

VIN = 5.5 V, COUT = 1 µF, TJ = –40°C to 125°C

Figure 30. TPS79118 Typical Regions of Stability Equivalent

Series Resistance (ESR) vs Output Current