V
IN
(V)
V
O
UT
(V)
0
2
4
6
8
10
12
14
16
0.99
0.995
1
1.005
1.01
D003
Performance Data and Typical Characteristic Curves
14
SLUUBG4 – July 2016
Copyright © 2016, Texas Instruments Incorporated
TPS549D22EVM-784, 40-A Single Synchronous Step-Down Converter With
Full Differential Sense and PMBus™
11.3 Line Regulation
Figure 7. Line Regulation of 1-V Output
Figure 8. PMBus V
OUT
Step-Up = 0.6 V to 1.2 V at 0 A