Datasheet

0
10
20
30
40
50
60
70
80
90
100
0 0.5 1 1.5 2 2.5 3
Output Current (A)
Efficiency (%)
V
IN
= 3.3 V
V
IN
= 5 V
G002
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
, 1.8 V at 3 A maximum.
JP1 Jumper for ENABLE function. Connects bottom of R1 to EN.
JP2 Jumper for ENABLE function. Connects top of R2 to EN.
TP1 V
IN
test point at V
IN
connector.
TP2 GND test point at V
IN
.
TP3 Slow start monitor test point.
TP4 EN test point.
TP5 GND test point. Test point between R8 and R6. Used for loop response measurements.
TP6 BOOT test point. Output voltage test point at OUT connector.
TP7 COMP test point. GND test point at OUT connector.
TP8 GND test point.
TP9 PH test point.
TP10 VSENS test point
TP11 Test point between R5 and R6. Used for loop response measurements.
TP12 V
OUT
test point.
TP13 GND test point at V
OUT
.
2.2 Efficiency
The efficiency of this EVM peaks at a load current of about 0.5 A with V
IN
= 3.3 V, and then decreases as
the load current increases towards full load. Figure 1 shows the efficiency for the TPS5432EVM-116 at an
ambient temperature of 25°C.
Figure 1. TPS5432EVM-116 Efficiency
4
TPS5432EVM-116 3-A, SWIFT™ Regulator Evaluation Module SLVU674–March 2012
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