LM3241
SNOSB38B –JANUARY 2009–REVISED APRIL 2013
www.ti.com
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
VIN = EN = 3.6V and TA = +25°C, unless otherwise noted.
Output Voltage vs Output Current
Output Voltage vs Output Current
(VOUT=2.0V)
(VOUT=0.6V)
0.63
2.03
2.02
2.01
2.00
1.99
1.98
0.62
ECO to PWM
ECO to PWM
0.61
0.60
PWM to ECO
PWM to ECO
0.59
0.58
0
25
50
75
100
125
150
0
25
50
75
100
125
150
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
Figure 7.
Figure 8.
ECO-PWM Mode Threshold Current vs Output voltage
PWM-ECO Mode Threshold Current vs Output voltage
Figure 9.
Figure 10.
Closed-loop Current Limit vs Temperature
(VOUT= 2.0V)
Efficiency vs Output Current
(VOUT=0.8V)
100
95
90
85
80
75
70
65
60
V
= 4.2V
IN
V
= 3.6V
V
IN
= 3.0V
IN
0
50
100
150
200
250
OUTPUT CURRENT(mA)
Figure 11.
Figure 12.
8
Submit Documentation Feedback
Copyright © 2009–2013, Texas Instruments Incorporated
Product Folder Links: LM3241
TI [ TEXAS INSTRUMENTS ]
