ELM610DA 1.3A 36V PWM step down DC/DC converter
■Typical characteristics
• Vout=1.8V : Cin=330µF, Cout=330µF, L=22µH, R1=5.1kΩ, R2=4.3kΩ, Top=25°C
Vout-Vin
EFFICIENCY-Iout
2.4
2.0
1.6
1.2
0.8
0.4
100
80
60
40
20
0
100mA
1A
Vin=24V
Vin=12V
Iout=1mA
Vin=6V
10mA
0.1
1
10
100
1000
0
0.1
0
4
8
12 16 20 24 28 32 36
Vin (V)
Iout (mA)
Vfb-Top
Vout-Iout
Vin=12V, Iout=0.1A
2
1.8
1.6
0.90
0.85
0.80
Vin=24V
Vin=6V Vin=12V
-40 -20
0
20
40
60
80
1
10
100
1000
Iout (mA)
Top (�)
Load Transient Response
Start Response
Vin=12V, Iout=1mA�1A
Vin=12V, No load
3
2
1
0
2.5
2
1.5
2
1
0
2
1
0
2
4
6
8
10 12 14 16 18 20
0
40
80
120
160
200
Time (ms)
Time (ms)
Rev.1.0
7 - 5
ELM-TECH [ ELM Technology Corporation ]
