ELM600LA 800mA 1.4MHz
high efficiency synchronous PWM step down DC/DC converter
• ELM600LA-12(Fixed version) : Unless otherwise noted
Vout=1.2V, Cin=10µF, Cout=22µF, L=2.2µH, Top=25°C
Vout-Vin
EFFICIENCY-Iout
1.4
1.2
1.0
0.8
0.6
0.4
0.2
100
80
60
40
20
0
Vin=5V
Iout=1mA
100mA
0.1
1
10
100
1000
0
1
2
3
4
5
6
Vin (V)
Iout (mA)
Start Response
Vout-Iout
Ven=Vin=5V, No load
1.3
1.25
1.2
2
1
0
5
4
3
2
1
0
Vin=5V
1.15
1.1
0
0.2
0.4
0.6
0.8
1
1
10
100
1000
Iout (mA)
Time (s)
Load Transient Response
Load Transient Response
Vin=5V, Iout=10mA�600mA
Vin=5V, Iout=100mA �600mA
2
1.5
1
2
1
0
2
1.5
1
2
1
0
0
2
4
6
8
10
12
0
2
4
6
8
10
12
Time (ms)
Time (ms)
Rev.1.1
10 - 9