5.6 Typical Characteristics (continued)

For all voltage versions at TJ= 25°C, VIN = VOUT(nom) + 0.5V, IOUT = 10mA, VEN = 1.7V, and COUT = 0.1μF (unless otherwise

noted)

10 ms/div

50 mV/div

50 mV/div

1 V/div

V

OUT

V

OUT

V

IN

I

OUT

= 150 mA

5.5 V

4.5 V

dV

IN

dt

= 0.5 V/ms

C

OUT

= 0 mF

C

OUT

= 100 mF

Legacy silicon

Figure 5-37. TPS73133 Line Transient Response

New silicon

Figure 5-38. TPS73133 Line Transient Response

100 s/div

m

1 V/div

1 V/div

R

L

= 20 W

C

OUT

= 10

F

m

2 V

0 V

R

L

= 1 kW

C

OUT = 0 mF

R

L

= 20 W

C

O UT

= 1 mF

V

OUT

V

EN

Legacy silicon

Figure 5-39. TPS73133 Turn-On Response

New silicon

Figure 5-40. TPS73133 Turn-On Response

100 s/div

m

1 V/div

1 V/div

R

L

= 20 W

C

OUT

= 10 mF

2 V

0 V

R

L

= 1 kW

C

OUT

= 0

F

m

R

L

= 20 W

C

OUT

= 1 mF

V

OUT

V

EN

Legacy silicon

Figure 5-41. TPS73133 Turn-Off Response

New silicon

Figure 5-42. TPS73133 Turn-Off Response

TPS731

SBVS034P – SEPTEMBER 2003 – REVISED APRIL 2026

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