Datasheet

Gain – dB
-80
-40
80
20
-20
40
60
-60
100
f
SW
– Frequency – Hz
1000 10 k 100 k 1 M
0
Phase – °
-180
-90
180
45
-45
90
135
-135
0
Phase
Gain
V
IN
= 8 V
V
OUT
= 24 V
I
OUT
= 2 A
GDRV
(5 V/ div)
FET Vds
(20 V/ div)
T – Time – 400 ns
80
86
100
0
82
98
h – Efficiency – %
I
LOAD
– Load Current – A
0.5 2.52.01.51.0
96
90
88
84
94
92
V
IN
= 14V
V
IN
= 8 V
V
IN
= 12 V
14
12
8
V
IN
(V)
0
2
6
0
P
LOSS
– Power Loss – W
0.5 2.52.01.51.0
5
3
1
4
V
IN
= 8 V
V
IN
= 14 V
V
IN
= 12 V
14
12
8
V
IN
(V)
I
LOAD
– Load Current – A
TPS40210-Q1, TPS40211-Q1
SLVS861D –AUGUST 2008–REVISED APRIL 2010 www.ti.com
TEST DATA
GAIN AND PHASE FET Vds and Vgs VOLTAGES
vs vs
FREQUENCY TIME
Figure 31. Figure 32.
EFFICIENCY POWER LOSS
vs vs
LOAD CURRENT LOAD CURRENT
Figure 33. Figure 34.
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