LP2985IM5-3.3 datasheet(25/43 Pages) TI

25 / 43 page

Figure 8-13. Line Transient Response for Legacy

Chip

s/div

120

160

200

240

280

3.27

3.29

3.5

3.31

3.33

4.5

3.35

3.37

5.5

3.39

3.41

6.5

VIN

VOUT = 3.3 V, CBYP = 0 nF, ΔVIN = 1 V, IOUT = 1 mA, dV/dt = 1

V/μF

Figure 8-14. Line Transient Response for New Chip

Figure 8-15. Line Transient Response for Legacy

Chip

s/div

120

160

200

240

280

3.27

3.29

3.5

3.31

3.33

4.5

3.35

3.37

5.5

3.39

3.41

6.5

VIN

VOUT = 3.3 V, CBYP = 0 nF, ΔVIN = 1 V, IOUT = 150 mA, dV/dt =

1 V/μF

Figure 8-16. Line Transient Response for New Chip

Figure 8-17. Line Transient Response for Legacy

Chip

s/div

100

120

140

160170

3.296

3.297

3.25

3.298

3.5

3.299

3.75

3.3

3.301

4.25

3.302

4.5

3.303

4.75

3.304

3.305

5.25

3.306

5.5

3.307

5.75

3.308

3.309

6.25

3.31

6.5

3.311

6.75

3.312

VIN

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

1 V/μF

Figure 8-18. Line Transient Response for New Chip

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LP2985-N

SNVS018Z – MARCH 2000 – REVISED MAY 2023

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