Datasheet

70
0
0
100
200
300
400
500
600
LOAD (mA)
EFFICIENCY (%)
0
10
20
30
40
50
60
70
80
90
100
1400
0
200
400
600
800
1000
1200
LOAD (mA)
EFFICIENCY (%)
0
10
20
30
40
50
60
70
80
90
100
2.5 3.5 4.5 5.5 6.5 7.5 8.5 9.5
V
IN
(V)
0
50
100
150
200
250
300
350
R
DS_ON
(m:)
0
50
100
150
200
250 300
LOAD (mA)
EFFICIENCY (%)
0
10
20
30
40
50
60
70
80
90
100
R
DS(ON)
(:)
-40 -25
0
25 50 75 100 125
TEMPERATURE (
o
C)
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
Vin = 5V
Vin = 3.3V
CURRENT LIMIT (A)
2
2.1
2.2
2.3
2.4
2.5
2.6
-40 -25
0
25 50 75 100 125
TEMPERATURE (
o
C)
LMR62014
SNVS735B –OCTOBER 2011–REVISED APRIL 2013 www.ti.com
Typical Performance Characteristics (continued)
Unless otherwise specified: V
IN
= 5V, SHDN pin tied to V
IN
.
R
DS
(ON) vs Temperature Current Limit vs Temperature
Figure 8. Figure 9.
Efficiency vs Load Current
R
DS
(ON) vs V
IN
V
IN
= 2.7V, V
OUT
= 5V
Figure 10. Figure 11.
Efficiency vs Load Current Efficiency vs Load Current
V
IN
= 3.3V, V
OUT
= 5V V
IN
= 4.2V, V
OUT
= 5V
Figure 12. Figure 13.
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