Datasheet

LM20146
SNVS563C –FEBRUARY 2008–REVISED APRIL 2013 www.ti.com
Typical Performance Characteristics (continued)
Unless otherwise specified: C
IN
= C
OUT
= 100µF, L = 1.0µH (TDK SPM6530T-1R0M120), V
IN
= 5V, V
OUT
= 1.2V, R
LOAD
=
1.2Ω, f
SW
= 500 kHz, T
A
= 25°C for efficiency curves, loop gain plots and waveforms, and T
J
= 25°C for all others.
Feedback Pin Voltage
vs.
Load Regulation Temperature (T
J
)
Figure 8. Figure 9.
Switching Frequency Switching Frequency
vs. vs.
Temperature (T
J
) R
T
Figure 10. Figure 11.
Quiescent Current Shutdown Current
vs. vs.
V
IN
(Not Switching) Temperature (T
J
)
Figure 12. Figure 13.
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