Texas Instruments TPS54383, Руководство пользователя

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5.2 Line and Load Regulation
0 1.5
I
LOAD
- Load Current - A
3.330
3.325
3.320
3.305
0.5 1.0 2.0
3.335
V
O
U
T
-
O
u
tp
u
t
V
o
lt
a
g
e
-
V
13.2 V
9.6 V
12.0 V
OUTPUT VOLTAGE (V
OUT2
= 3.3 V)
vs
LOAD CURRENT
3.315
3.310
0 1.5
I
LOAD
- Load Current - A
5.035
5.015
5.000
4.985
0.5 1.0 2.0
5.020
13.2 V
9.6 V
12.0 V
OUTPUT VOLTAGE (V
OUT1
= 5.0 V)
vs
LOAD CURRENT
V
O
U
T
-
O
u
tp
u
t
V
o
lt
a
g
e
-
V
5.030
5.005
5.010
4.990
4.995
5.025
Figure 5-2. TPS54383EVM Output Voltage verse Load Current V
IN
=9.6-13.2 V, V
OUT1
= 5.0 V I
OUT1
= 0-2 A,
V
OUT2
= 3.3 V I
OUT2
= 0-2 A
5.3 Output Voltage Ripple
Figure 5-3. TPS54383EVM Output Voltage Ripple (V
IN
= 13.2 V, I
OUT1
= I
OUT2
= 2 A)
www.ti.com TPS54383EVM Typical Performance Data and Characteristic Curves
SLUU285D – JULY 2007 – REVISED OCTOBER 2021
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TPS54383 Step-Down Converter Evaluation Module User's Guide 13
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