Performance Data And Typical Characteristic Curves; Efficiency; Load And Line Regulation (Measured Between Tp22 And Tp25); Figure 7-1. Efficiency - Texas Instruments TPS546B24AEVM-2PH User Manual

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7 Performance Data and Typical Characteristic Curves

Figure 7-1 through Figure 7-4
voltage is 12 V and the oscilloscope measurements use 20-MHz bandwidth limiting, unless otherwise noted.

7.1 Efficiency

100
90
80
70
60
50
40
0 5 10 15
Output Current (A)
Figure 7-1. Efficiency, V
TP16, TP26, and TP30

7.2 Load and Line Regulation (Measured Between TP22 and TP25)

0.805
0.804
0.803
0.802
0.801
0.8
0.799
0.798
0.797
0.796
0.795
0 5 10

Figure 7-3. Load Regulation

SLUUC48A – FEBRUARY 2020 – REVISED FEBRUARY 2022
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present typical performance curves for the TPS546B24AEVM-2PH. The input
V = 5 V
IN
V = 12 V
IN
V = 16 V
IN
20 25 30 35
Measured Using TP13,
OUT
V = 5 V
IN
V = 12 V
IN
V = 16 V
IN
15 20 25 30 35
Output Current (A)
Copyright © 2022 Texas Instruments Incorporated
Performance Data and Typical Characteristic Curves
100
90
80
70
60
50
40
40 0 5 10
Figure 7-2. Efficiency, V
0.805
0.804
0.803
0.802
0.801
0.8
0.799
0.798
0.797
0.796
0.795
40 5 6 7

Figure 7-4. Line Regulation

TPS546B24A 2-Phase SWIFT™ Step-Down Converter Evaluation Module
V
IN
V
IN
V
IN
15 20 25 30 35
Output Current (A)
Measured Using TP22
OUT
and TP25
I
OUT
I
OUT
I
OUT
8 9 10 11 12 13 14
Input Voltage (V)
User's Guide
= 5 V
= 12 V
= 16 V
40
= 0 A
= 20 A
= 40 A
15 16
17