4
dc1477bfa
DEMO MANUAL DC1477B
Quick start proceDure
LOAD CURRENT (A)
DC1477B/LTM4609 EFFICIENCY AT 10V
IN
Input
0
100
90
80
70
60
50
0.5
1
1.5
2
2.5
3
EFFICIENCY (%)
DCM
BURST
CCM
LOAD CURRENT (A)
DC1477B/LTM4609 EFFICIENCY AT 20V
IN
Input
0
100
90
80
70
60
50
0.5
1
1.5
2
2.5
3
EFFICIENCY (%)
DCM
BURST
CCM
LOAD CURRENT (A)
DC1477B/LTM4609 EFFICIENCY AT 30V
IN
Input
0
100
90
80
70
60
50
0.5
1
1.5
2
2.5
3
EFFICIENCY (%)
DCM
BURST
CCM
LOAD CURRENT (A)
DC1477B/LTM4609 EFFICIENCY AT 36V
IN
Input
0
100
90
80
70
60
50
0.5
1
1.5
2
2.5
3
EFFICIENCY (%)
DCM
PS
CCM
Figure 3. Measured Efficiency at Different V
IN
