IOUT = 10 mA

IOUT = 100 mA

60

50

30

20

10

100

1k

10k

70

90

100

100k

1M

10M

40

80

f – Frequency – Hz

3

t – Time –

s

m

0

60

40

20

80 100

140

120

160 180 200

1

2

0

0

2

CBYPASS = 0.001 F

m

CBYPASS = 0.01 F

m

1

3

CBYPASS = 0.0047 F

m

60

50

30

20

10

100

1k

10k

70

90

100

100k

1M

10M

40

80

f – Frequency – Hz

IOUT = 10 mA

IOUT = 100 mA

60

50

30

20

10

100

1k

10k

70

90

100

100k

1M

10M

40

80

f – Frequency – Hz

IOUT = 10 mA

IOUT = 100 mA

0

10

20

30

40

50

60

70

80

90

100

1k

10k

100k

1M

10M

f – Frequency – Hz

IOUT = 100 mA

IOUT = 10 mA

0

10

20

30

40

50

60

70

80

90

100

1k

10k

100k

1M

10M

f – Frequency – Hz

IOUT = 100 mA

IOUT = 10 mA

9

TPS791

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SLVS325D – MARCH 2001 – REVISED FEBRUARY 2018

Product Folder Links: TPS791

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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)

VIN = 2.8 V, COUT = 1 µF, CBYPASS = 0.01 µF

Figure 19. TPS79118 Ripple Rejection vs Frequency

VIN = 2.8 V, COUT = 1 µF, CBYPASS = 0.1 µF

Figure 20. TPS79118 Ripple Rejection vs Frequency

VIN = 4.3 V, COUT = 10 µF, CBYPASS = 0.01 µF

Figure 21. TPS79133 Ripple Rejection vs Frequency

VIN = 4.3 V, COUT = 1 µF, CBYPASS = 0.01 µF

Figure 22. TPS79133 Ripple Rejection vs Frequency

VIN = 4.3 V, COUT = 1 µF, CBYPASS = 0.1 µF

Figure 23. TPS79133 Ripple Rejection vs Frequency

VIN = 4.3 V, VOUT = 3.3 V, IOUT = 100 mA, COUT = 1 µF, TJ = 25°C

Figure 24. TPS79133 Output Voltage, Enable Voltage vs

Time (Start-Up)