8 Performance Data and Typical Characteristic Curves
through
present typical performance curves for TPS53313EVM-078.
8.1 Efficiency
40
45
50
55
60
65
70
75
80
85
90
0
1
2
3
4
5
6
I
LOAD
- Load Current - A
H
-
E
ff
ic
ie
n
c
y
-
%
VIN = 12 V, fsw = 600 kHz, Skip Mode
VIN = 12 V, fsw = 1.00 MHz, Skip Mode
VIN = 12 V, fsw = 600 kHz, FCCM Mode
VIN = 12 V, fsw = 1.00 MHz, FCCM Mode
Figure 8-1. Efficiency
8.2 Load Regulation
1.18
1.185
1.19
1.195
1.2
1.205
1.21
1.215
1.22
0
1
2
3
4
5
6
I
LOAD
- Load Current - A
V
O
U
T
-
O
u
tp
u
t
V
o
lt
a
g
e
-
V
VIN = 12 V, fsw =600 kHz, Skip Mode
VIN = 12 V, fsw = 1.00 MHz, Skip Mode
VIN = 12 V, fsw = 600 kHz, FCCM Mode
VIN = 12 V, fsw = 1.00 MHz, FCCM Mode
Figure 8-2. Load Regulation
Performance Data and Typical Characteristic Curves
SLUU819A – DECEMBER 2011 – REVISED DECEMBER 2021
TPS53313 Step-Down Converter Evaluation Module User's Guide
9
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