Datasheet

LM20333
www.ti.com SNVS558D –MAY 2008–REVISED APRIL 2013
Typical Performance Characteristics (continued)
Unless otherwise specified: V
VIN
= 12V, V
OUT
= 3.3V, L= 4.7µH, f
SW
=750kHz, C
SS
= 100nF, T
A
= 25°C for efficiency curves,
loop gain plots and waveforms, and T
J
= 25°C for all others.
UVLO Threshold and Hysteresis Enable Current
vs. vs.
Temperature Temperature
Figure 14. Figure 15.
High-Side FET Resistance
vs.
Clock Synchronization Temperature
Figure 16. Figure 17.
Low-Side FET Resistance
vs.
Temperature Load Transient Response
Figure 18. Figure 19.
Copyright © 2008–2013, Texas Instruments Incorporated Submit Documentation Feedback 7
Product Folder Links: LM20333