Datasheet

0 30 60 90 120 150 180
30
40
50
60
70
80
EFFICIENCY (%)
LOAD (mA)
VIN = 2.8V
VIN = 3.3V
VIN = 4.0V
VIN = 5.0V
VIN = 5.5V
0 30 60 90 120 150 180
2.40
2.42
2.44
2.46
2.48
2.50
2.52
2.54
2.56
2.58
2.60
|VOUT| REGULATION (V)
LOAD (mA)
VIN = 2.8V
VIN = 3.3V
VIN = 4.0V
VIN = 5.0V
VIN = 5.5V
0 20 40 60 80 100 120 140
30
40
50
60
70
80
EFFICIENCY (%)
LOAD (mA)
VIN = 2.8V
VIN = 3.3V
VIN = 4.0V
VIN = 5.0V
VIN = 5.5V
0 20 40 60 80 100 120 140
3.20
3.22
3.24
3.26
3.28
3.30
3.32
3.34
3.36
3.38
3.40
|VOUT| REGULATION (V)
LOAD (mA)
VIN = 2.8V
VIN = 3.3V
VIN = 4.0V
VIN = 5.0V
VIN = 5.5V
0 10 20 30 40 50 60 70 80 90 100
30
40
50
60
70
80
EFFICIENCY (%)
LOAD (mA)
VIN = 2.8V
VIN = 3.3V
VIN = 4.0V
VIN = 5.0V
VIN = 5.5V
0 10 20 30 40 50 60 70 80 90 100
4.90
4.92
4.95
4.96
4.99
5.00
5.02
5.04
5.06
5.08
5.10
|VOUT| REGULATION (V)
LOAD (mA)
VIN = 2.8V
VIN = 3.3V
VIN = 4.0V
VIN = 5.0V
VIN = 5.5V
LMR70503
www.ti.com SNVS850A –JUNE 2012–REVISED APRIL 2013
TYPICAL PERFORMANCE CHARACTERISTICS
Unless otherwise specified, the following conditions apply: V
IN
= 3.3 V, V
OUT
= -5.0 V, V
EN
= 1.8 V, C
IN
= 10 µF 6.3 V X5R
ceramic capacitor; C
OUT
= 2 × 22 µF 6.3 V X5R ceramic capacitor; L = 6.8 µH (VLS2012ET-6R8M); T
AMBIENT
= 25 °C.
Efficiency, V
OUT
= -5.0 V Output Regulation, V
OUT
= -5.0 V
Figure 5. Figure 6.
Efficiency, V
OUT
= -3.3 V Output Regulation, V
OUT
= -3.3 V
Figure 7. Figure 8.
Efficiency, V
OUT
= -2.5 V Output Regulation, V
OUT
= -2.5 V
Figure 9. Figure 10.
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