Texas Instruments 2A, SWIFT (tm) Converter Evaluation Module TPS54233EVM-373 TPS54233EVM-373 Datenbogen
Produktcode
TPS54233EVM-373
2.2
Efficiency
V
= 3.3 V
O
0
0.5
I
- Output Current - A
O
95
100
Efficiency-%
V
= 8 V
IN
V
= 12 V
IN
V
= 15 V
IN
V
= 18 V
IN
90
85
80
75
70
65
60
0.25
0.75
1
1.25
1.5
1.75
2
Test Setup and Results
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Table 4. EVM Connectors and Test Points
Reference Designator
Function
J1
V
IN
(see
for V
IN
range)
J2
2-pin header for enable. Connect EN to ground to disable, open to enable.
J3
2-pin header for slow start monitor and GND.
J4
V
OUT
, 3.3 V at 2 A maximum
TP1
V
IN
test point at V
IN
connector
TP2
GND test point at V
IN
TP3
PH test point
TP4
Test point between voltage divider network and output. Used for loop response measurements.
TP5
Output voltage test point at OUT connector
TP6
GND test point at OUT connector
The efficiency of this EVM peaks at a load current of about 0.5 A - 1 A and then decreases as the load
current increases towards full load.
current increases towards full load.
shows the efficiency for the TPS54233EVM-373 at an
ambient temperature of 25
°
C.
Figure 1. TPS54233EVM-373 Efficiency
shows the efficiency for the TPS54233EVM-373 at lower output currents between 0.01 A and
0.20 A at an ambient temperature of 25
°
C.
4
TPS54233EVM-373 2-A, SWIFT™ Regulator Evaluation Module
SLVU264 – November 2008