ELM600LA Datasheet, PDF (10/10 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-18(Fixed version) : Unless otherwise noted
• ^VV^o=^u1^t.⁼8¹V^.8(F^Vi^,x^Cedⁱⁿ) ^{=10µF, Cout=22µF, L=2.2µH, Top=25°C}
Vout-Vin
2.4
EFFICIENCY-Iout
100
2.0
1.6
Iout=1mA
1.2
0.8
0.4
100mA
80 ^Vin=5V
60
40
20
0123456
Vin (V)
0
0.1
1
10
100 1000
Iout (mA)
1.9
1.85
1.8
1.75
1.7
1
Vout-Iout
Vin=5V
10
100
1000
Iout (mA)
Start Response
Ven=Vin=5V, No load
2
1
0
5
4
3
2
1
0
0 0.2 0.4 0.6 0.8 1
Time (s)
Load Transient Response
2.5
Vin=5V, Iout=10mA�600mA
2
2
1.5
1
Load Transient Response
2.5
Vin=5V, Iout=100mA�600mA
2
2
1.5
1
0
0 2 4 6 8 10 12
Time (ms)
0
0 2 4 6 8 10 12
Time (ms)
10 - 10
Rev.1.1