Datasheet

0
10
20
30
40
50
60
70
80
90
100
0 0.1 0.2 0.3 0.4 0.5
Efficiency - %
I - Output Current - A
OUT
V = 35 V
IN
V = 24 V
IN
V = 15 V
IN
V = 7.5 V
IN
Test Setup and Results www.ti.com
Table 4. EVM Connectors and Test Points
Reference Designator Function
J1 V
IN
(see Table 1 for V
IN
range)
J2 V
OUT
, 5 V at 0.5 A maximum
TP1 V
IN
test point at V
IN
connector
TP2 GND test point at V
IN
TP3 EN test point. Connect EN to ground to disable, open to enable.
TP4 Slow start monitor test point
TP5 PWRGD test point
TP6 PH test point
TP7 Output voltage test point at voltage divider. Used for loop response measurements.
TP8 Test point between voltage divider network and output. Used for loop response measurements.
TP9 Output voltage test point at OUT connector
TP10 GND test point at OUT connector
2.2 Efficiency
Figure 1 shows the efficiency for the TPS5401EVM-708 for various input voltages at an ambient
temperature of 25°C.
Figure 1. TPS5401EVM-708 Efficiency
Figure 2 shows the efficiency for the TPS5401EVM-708 at lower output currents between 0.002 A and 0.5
A at an ambient temperature of 25°C.
4
TPS5401EVM-708 0.5-A, SWIFT™ Regulator Evaluation Module SLVU430–January 2011
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