Datasheet

0 50 100 150 200 250 300 350 400
0
10
20
30
40
50
60
70
80
90
100
V
IN
= 10V
V
IN
= 5V
LOAD CURRENT (mA)
EFFICIENCY (%)
0
100
200
300
400
500
600 700
0
10
20
30
40
50
60
70
80
90
100
V
IN
= 10V
V
IN
= 5V
V
IN
= 3.3V
LOAD CURRENT (mA)
EFFICIENCY (%)
LOAD CURRENT (mA)
EFFICIENCY (%)
0
200
400
600
800
1000
0
10
20
30
40
50
60
70
80
90
100
V
IN
= 10V
V
IN
= 5V
V
IN
= 3.3V
LM27313
www.ti.com SNVS487D –DECEMBER 2006–REVISED APRIL 2013
Typical Performance Characteristics (continued)
Unless otherwise specified: V
IN
= 5V, SHDN pin is tied to V
IN
, T
J
= 25°C.
R
DS(ON)
vs V
IN
Efficiency vs Load Current (V
OUT
= 12V)
Figure 8. Figure 9.
Efficiency vs Load Current (V
OUT
= 15V) Efficiency vs Load Current (V
OUT
= 20V)
Figure 10. Figure 11.
Efficiency vs Load Current (V
OUT
= 25V)
Figure 12.
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