Datasheet

OUTPUT VOLTAGE (V)
EFFICIENCY (%)
100
95
90
85
80
75
70
65
0.5 1.0 1.5 2.0 2.5 3.0 3.5
V
IN
= 3.0V
V
IN
= 3.6V
V
IN
= 4.2V
OUTPUT CURRENT(mA)
EFFICIENCY (%)
100
95
90
85
80
75
70
0 100 200 300 400 500 600 700 800
V
IN
= 3.0V
V
IN
= 3.6V
V
IN
= 4.2V
OUTPUT CURRENT(mA)
EFFICIENCY (%)
100
95
90
85
80
75
70
0 100 200 300 400 500 600 700 800
V
IN
= 3.6V
V
IN
= 3.9V
V
IN
= 4.2V
LM3242
www.ti.com
SNOSB48D OCTOBER 2011REVISED MARCH 2013
Typical Performance Characteristics (continued)
VIN = EN = 3.6V, L = 0.5 µH, C
IN
= 10 µF, C
OUT
= 4.7 µF and T
A
= +25°C, unless otherwise noted.
Efficiency Efficiency
vs vs
Output Current Output Current
(V
OUT
=2.0V) (V
OUT
=3.3V)
Figure 15. Figure 16.
Efficiency
vs PFET R
DSON
Output Voltage vs
(R
LOAD
=10) Supply Voltage
Figure 17. Figure 18.
NFET R
DSON
EN High Threshold
vs vs
Supply Voltage Supply Voltage
Figure 19. Figure 20.
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