AME, Inc.
AME5136
Main Display Efficiency ( 3LEDs )
90
85
Integrated White LED Driver With
Organic LED Display Power Supply
Main Display Efficiency ( 3LEDs )
Inductor=10µH
V
IN
=3V
80
Inductor=22µH
85
Efficiency (%)
Efficiency (%)
80
V
IN
=3.6V
V
IN
=3V
75
V
IN
=4.2V
75
V
IN
=4.2V
70
70
65
65
V
IN
=3.6V
60
1
4
7
10
13
16
19
60
1
4
7
10
13
16
19
Load Current (mA)
Load Current ( mA )
Sub Display Efficiency( V
SUB
=12V)
85
90
Sub Display Efficiency (V
SUB
=12V)
V
IN
=5.0V
V
IN
=4.2V
80
75
70
65
60
55
V
IN
=3.6V
85
V
IN
=3.6V
Efficiency (%)
Efficiency (%)
V
IN
=3.3V
V
IN
=2.5V
80
V
IN
=2.5V
75
V
IN
=3.3V
70
V
IN
=4.2V
65
Inductor=10µH
50
1
4
7
10
13
16
19
60
1
4
7
10
Inductor=22µH
13
16
19
Load Current (mA )
Load Current (mA )
Sub Display Efficiency( V
SUB
=20V)
90
85
Sub Display Efficiency( V
SUB
=20V )
85
V
IN
=4.2V
V
IN
=5.0V
V
IN
=3.6V
V
IN
=4.2V
80
80
75
70
65
60
55
50
Efficiency (%)
Efficiency (%)
V
IN
=3.3V
V
IN
=3.3V
75
70
V
IN
=3.6V
V
IN
=2.5V
V
IN
=2.5V
65
60
55
Inductor=22µH
1
4
Inductor=10µH
50
1
4
7
10
13
16
19
Load Current (mA)
7
10
13
16
19
Load Current (mA )
9
AME [ ANALOG MICROELECTRONICS ]
