60
65
70
75
80
85
90
95
100
0.001
0.01
0.1
1
10
E
ff
ici
e
n
cy
(
%
)
Output Current (A)
5V
3.3V
C001
70
75
80
85
90
95
100
0.001
0.01
0.1
1
10
E
ff
ici
e
n
cy
(
%
)
Output Current (A)
5V
3.3V
C002
Performance Curves
7
SNVU583 – February 2018
Copyright © 2018, Texas Instruments Incorporated
LMR33630xRNXEVM User’s Guide
3
Performance Curves
Figure 6. Efficiency: V
IN
= 12 V, ƒ
SW
= 2.1 MHz
Figure 7. Efficiency: V
IN
= 12 V, ƒ
SW
= 400 kHz
