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0.995
0.997
0.999
1.001
0
I
OUT
- Load Current - A
0.996
0.998
1.000
1.003
1.005
1.002
1.004
V
OUT
- Output Voltage (Normalized) - V
V
OUT
= 5.0 V
V
IN
(V)
9.6
12.0
13.2
V
IN
= 12.0 V
V
IN
= 9.6 V
V
IN
= 13.2 V
0.4 0.8 1.2 1.6 2.0
0.995
0.997
0.999
1.001
0 0.4 0.8 1.2 1.6 2.0
I
OUT
- Load Current - A
0.996
0.998
1.000
1.003
1.005
1.002
1.004
V
OUT
- Output Voltage (Normalized) - V
All Input
Voltages
1 k 10 k 100 k
f - Frequency -Hz
-80
-20
0
60
80
-60
20
Gain - dB
-40
40
-180
-90
-45
45
90
-135
0
180
135
Phase - °
300 k
Gain Phase
5.0 V
3.3 V
TPS54283 , , TPS54286
SLUS749C – JULY 2007 – REVISED OCTOBER 2007
Figure 42. 5.0-V Output Voltage vs. Load Current Figure 43. 3.3-V Output Voltage vs. Load Current
Figure 44. Example 1 Loop Response
Copyright © 2007, Texas Instruments Incorporated Submit Documentation Feedback 39
Product Folder Link(s): TPS54283 TPS54286