Datasheet

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0.001 0.01 0.1 1
Efficiency - %
I - Output Current - A
OUT
V = 35 V
IN
V = 24 V
IN
V = 15 V
IN
V = 7.5 V
IN
−0.10
−0.08
−0.06
−0.04
−0.02
0.00
0.02
0.04
0.06
0.08
0.10
0 0.1 0.2 0.3 0.4 0.5
Regulation - %
I - Output Current - A
OUT
V = 24 V
IN
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Test Setup and Results
Figure 2. TPS5401EVM-708 Low Current Efficiency
The efficiency may be lower at higher ambient temperatures, due to temperature variation in the
drain-to-source resistance of the internal MOSFET.
2.3 Output Voltage Load Regulation
The load regulation for the TPS5401EVM-708 is shown in Figure 3.
Figure 3. TPS5401EVM-708 Load Regulation
Measurements are given for an ambient temperature of 25°C.
2.4 Output Voltage Line Regulation
The line regulation for the TPS5401EVM-708 is shown in Figure 4.
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SLVU430January 2011 TPS5401EVM-708 0.5-A, SWIFT™ Regulator Evaluation Module
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