Texas Instruments 6A, 3V to 6V Input, SWIFT Converter Evaluation Module TPS54617EVM-414 TPS54617EVM-414 Hoja De Datos
Los códigos de productos
TPS54617EVM-414
2.2
Efficiency
35
41
47
53
59
65
71
77
83
89
95
Efficiency
−
%
IO − Output Current − A
0 0.5
1 1.5 2 2.5
3 3.5
4 4.5
5 5.5
6 6.5
V = 6 V
I
V = 5 V
I
V = 3 V
I
V = 3.3 V
I
f = 1600 kHz
s
V = 1.8 V
O
Test Setup and Results
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Table 4. EVM Connectors and Test Points
Reference Designator
Function
J1
Sync input.
J2
V
OUT
, 3.3 V at 2 A maximum
J3
V
IN
(see
for V
IN
range)
J4
2-pin header for enable. Connect SS/ENA to ground to disable, open to enable.
TP1
Output voltage test point at OUT connector
TP2
V
IN
test point at V
IN
connector
TP3
Test point between voltage divider network and output. Used for loop response measurements.
TP4
PH test point
TP5
GND test point at V
IN
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 TPs54617EVM-414 at an
ambient temperature of 25
°
C.
Figure 1. TPS54617EVM-414 Efficiency
The efficiency may be lower at higher ambient temperatures, due to temperature variation in the
drain-to-source resistance of the internal MOSFET.
drain-to-source resistance of the internal MOSFET.
TPS54617EVM-414 6-A, SWIFT™ Regulator Evaluation Module
4
SLVU279 – December 2008