Analog Devices Linear Technology 2658A Demo Manual page 2

DEMO MANUAL DC2658A
100
95
90
85
80
75
POWER LOSS
70
65
60
0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6
Figure 1. LT8643S DC2658A Efficiency
vs Load Current (Input from V
2
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4.0
EFFICIENCY
3.5
3.0
V = 12V
IN
2.5
V = 24V
IN
2.0
1.5
1.0
V = 5V
OUT
f = 2MHz 0.5
SW
SYNC/MODE = GND
0
LOAD CURRENT (A)
DC2658A F01
Terminal)
IN
100
90
80
70
60
50
40
30
20
I = 6A
OUT
V
I = 5A
10
OUT
f
I = 4A SW
OUT
0
6 12 18 24 30
INPUT VOLTAGE (V)
Figure 2. LT8643S DC2658A Case
Temperature Rising vs Input Voltage
= 5V
OUT
= 2MHz
36 42
DC2658A F02
dc2658af