Datasheet

LM20143
SNVS528G –OCTOBER 2007–REVISED MARCH 2013 www.ti.com
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
Unless otherwise specified: C
IN
= C
OUT
= 100 µF, L = 1.0 µH (Coilcraft MSS1038), V
IN
= 5V, V
OUT
= 1.2V, R
LOAD
= 1.2Ω, f
SW
=
1 MHz, T
A
= 25°C for efficiency curves, loop gain plots and waveforms, and T
J
= 25°C for all others.
High-Side FET Resistance vs. Low-Side FET Resistance vs.
Temperature Temperature
Figure 7. Figure 8.
Error Amplifier Gain vs.
Frequency Line Regulation
Figure 9. Figure 10.
Feedback Pin Voltage
Load Regulation vs. Temperature
Figure 11. Figure 12.
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