Datasheet

LM20343
www.ti.com SNVS559B –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 EN Current
vs. vs.
Temperature Temperature
Figure 14. Figure 15.
Oscillator Frequency High-Side FET Resistance
vs. vs.
R
RT
Temperature
Figure 16. Figure 17.
Low-Side FET Resistance
vs.
Load Transient Response Temperature
Figure 18. Figure 19.
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