Linear Technology DC2455A-B, Demo Manual

Page: 3 / 13

3
dc2455abf
DEMO MANUAL DC2455A-B
Quick start proceDure
+ –
+
–
1mΩ
V
OUT0
LOAD
0A~150A
+
–
V
IN
4.5V TO 16V
+ +
–
–
Figure 2. Test Setup of DC2455A-B
Figure 3. Measured Efficiency V
IN
= 12V, f
SW
= 500kHz
LOAD CURRENT (A)
0
EFFICIENCY (%)
100
95
65
90
85
80
60
75
70
40 20 60
DC2455AB F03
140 80 120 100
V
O
= 1V
V
O
= 1.5V