5.6 Typical Characteristics (continued)

CIN = 1µF, COUT = 4.7µF, VIN = VOUT(NOM) + 1V, TA = 25°C, and ON/OFF pin is tied to the IN pin (unless otherwise noted)

Figure 5-49. Line Transient Response (Legacy Chip)

20

s/div

0

20

40

60

80

100 120 140 160 180 200

3.296

3

3.298

3.5

3.3

4

3.302

4.5

3.304

5

3.306

5.5

3.308

6

3.31

6.5

3.312

7

VO

VIN

VOUT = 3.3V, CBYP = 10nF, ΔVIN = 1V, IOUT = 150mA, dV/dt =

1V/μs

Figure 5-50. Line Transient Response (New Chip)

Figure 5-51. Turn-On Time (Legacy Chip)

100

s/div

0

100

200

300

400

500

600

700

-4

0

-3

2

-2

4

-1

6

0

8

1

10

2

12

3

14

4

16

V0 = 3.3 V

Cbyp = 0 nF

ILOAD = 150 mA

VO

VON

Figure 5-52. Turn-On Time (New Chip)

Figure 5-53. Turn-On Time (Legacy Chip)

200

s/div

0

200

400

600

800

1000

1200

-4

0

-3

2

-2

4

-1

6

0

8

1

10

2

12

3

14

4

16

V0 = 3.3 V

Cbyp = 100 pF

ILOAD = 150 mA

VO

V0N

Figure 5-54. Turn-On Time (New Chip)

LP2992

SNVS171L – NOVEMBER 2001 – REVISED FEBRUARY 2025

www.ti.com

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