Texas Instruments 6-17Vin, 5A Synchronous Buck Converter Module TPS54550EVM-158 TPS54550EVM-158 データシート
製品コード
TPS54550EVM-158
www.ti.com
75
80
85
90
95
100
0
1
2
3
4
5
I
- Output Current - A
O
Efficiency - %
V = 6 V
I
V = 9 V
I
V = 12 V
I
V = 15 V
I
V = 17 V
I
V
= 3.3 V,
f = 700 kHz
O
S
2.3
Output Voltage Regulation
-0.15
-0.1
-0.05
0
0.05
0.1
0.15
Load Regulation - %
V = 17 V
I
V = 9 V
I
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
I
- Output Current - A
O
V = 15 V
I
V = 6 V
I
V = 12 V
I
Test Setup and Results
Figure 1. Measured Efficiency, TPS54550
The output voltage load regulation of the TPS54550EVM-158 is shown in
; the output voltage line
regulation is shown in
. Measurements are given for an ambient temperature of 25°C.
Figure 2. Load Regulation
4
TPS54550EVM-158 SWIFT™ Regulator Evaluation Module
SLVU151 – March 2006