Texas Instruments 32A Single Output, Two Phase Stackable Synchronous Buck Converter Evaluation Module TPS40140EVM-003 TPS40140EVM-003 Datenbogen
Produktcode
TPS40140EVM-003
0
5
10
20
25
30
35
Load Current (A)
0
20
40
60
80
100
15
10
30
50
70
90
E
ff
ic
ie
n
c
y
(%)
10.8
12.0
13.2
EFFICIENCY
vs
LOAD CURRENT
0
5
10
20
25
30
35
Load Current (A)
0
2
3
5
8
15
1
4
6
7
P
o
w
e
r
L
o
s
s
(W
)
POWER LOSS
vs
LOAD CURRENT
10.8
12.0
13.2
TPS40140EVM-003 Typical Performance Data and Characteristic Curves
www.ti.com
5
TPS40140EVM-003 Typical Performance Data and Characteristic Curves
through
present typical performance curves for the TPS40140EVM-003. Since actual
performance data can be affected by measurement techniques and environmental variables, these curves
are presented for reference and may differ from actual field measurements.
are presented for reference and may differ from actual field measurements.
5.1
Efficiency and Power Loss
Figure 9. TPS40140EVM-003 Efficiency
Figure 10. TPS40140EVM-003 V
OUT
= 1.5-V Power Loss
V
IN
= 10.8–13.2 V, V
OUT
= 1.5 V, I
OUT
= 0–32 A
12
Using the TPS40140EVM-003 A 32-A Single Output Two-Phase Stackable
SLVU219A – August 2007 – Revised November 2010
Synchronous Buck Converter
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