ELM600LA Datasheet, PDF (9/10 Pages) ELM Technology Corporation – ELM600LA 800mA 1.4MHz high efficiency synchronous PWM step down DC/DC converter

ELM600LA 800mA 1.4MHz
high efficiency synchronous PWM step down DC/DC converter
• ELM600LA-12(Fixed version) : Unless otherwise noted
• ^VV^o=^u1^t=.2¹V^.2(^VFi^,x^Ceⁱdⁿ)^{=10µF, Cout=22µF, L=2.2µH, Top=25°C}
Vout-Vin
1.4
EFFICIENCY-Iout
100
1.2
1.0
0.8 ^Iout=1mA
Vin=5V
80
60
0.6
100mA
40
0.4
20
0.2
0123456
Vin (V)
0
0.1
1
10
100 1000
Iout (mA)
1.3
1.25
1.2
1.15
1.1
1
Vout-Iout
Vin=5V
10
100
1000
Iout (mA)
Start Response
2
Ven=Vin=5V, No load
1
0
5
4
3
2
1
0
0 0.2 0.4 0.6 0.8 1
Time (s)
Load Transient Response
2
Vin=5V, Iout=10mA�600mA ₂
1.5
1
1
Load Transient Response
2
Vin=5V, Iout=100mA �600mA ₂
1.5
1
1
0
0 2 4 6 8 10 12
Time (ms)
0
0 2 4 6 8 10 12
Time (ms)
10 - 9
Rev.1.1