Datasheet

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0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
0
2 4 6 8 10
12
I -LoadCurrent- A
LOAD
P -PowerLoss-W
LO
SS
V =4.5V
IN
V =5V
IN
V =5.5V
IN
V =4.5V-5.5V,
V =1.8V,
I =0-10 A
IN
OUT
OUT
1.794
1.796
1.798
1.800
1.802
1.804
1.806
1.808
0
2 4
6 8
10
12
I -LoadCurrent- A
LOAD
V -OutputVoltage-V
O
V =4.5V
IN
V =5V
IN
V =5.5V
IN
V =4.5V-5.5V,
V =1.8V,
I =0-10 A
IN
OUT
OUT
TPS40040EVM Typical Performance Data and Characteristic Curves
Figure 6. Power Loss – TPS40040EVM-001 Line and Load Regulation
Figure 7. TPS40040EVM-001 Line and Load Regulation
12 Using the TPS40040EVM-001: A 12-V Input, 1.8-V Output, 10-A Synchronous Buck Converter SLUU266 – January 2007
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