Datasheet

LM20133, LM20133Q
SNVS526F –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 Low-Side FET resistance
vs. Temperature vs. Temperature
Figure 7. Figure 8.
Error Amplifier Gain
vs. Frequency Line Regulation
Figure 9. Figure 10.
Feedback Voltage
Load Regulation vs. Temperature
Figure 11. Figure 12.
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