Datasheet

0
EFFICIENCY (%)
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
OUTPUT VOLTAGE (V)
76
80
84
88
92
96
100
R
LOAD
= 5:
R
LOAD
= 10:
R
LOAD
= 15:
4.0 4.5
0.0 0.4 0.8 1.2 1.6
V
CON
VOLTAGE (V)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
OUTPUT VOLTAGE (V)
T
A
= -30ºC, 25ºC, 85ºC
V
IN
= 3.6V, 4.2V, 4.7V, 5.5V
0.0 0.1 0.2 0.3 0.4
V
CON
VOLTAGE (V)
0.0
0.2
0.4
0.6
0.8
1.0
OUTPUT VOLTAGE (V)
V
IN
= 5.5V
V
IN
= 4.7V
V
IN
= 4.2V
V
IN
= 3.6V
LM3208
www.ti.com SNVS404B –APRIL 2006–REVISED MARCH 2013
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
(Circuit in Figure 35, PV
IN
= V
DD
= EN = 3.6V and T
A
= 25°C unless otherwise specified.).
Current Limit Current Limit
vs vs
Temperature Temperature
(Large PFET) (Small PFET)
Figure 9. Figure 10.
V
CON
Voltage V
CON
Voltage
vs vs
Output Voltage Output Voltage
(R
LOAD
= 10 Ω) (R
LOAD
= 10 Ω)
Figure 11. Figure 12.
Efficiency
vs EN High Threshold
Output Voltage vs
(V
IN
= 3.9V) Supply Voltage
Figure 13. Figure 14.
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