Linear Technology DC2435A-A Demo Manual page 5

Figure 4. DC2435A-A V
100
95
90
85
80
75
70
65
60
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
I (A)
OUT
Figure 5a. DC2435A-B V
OUT1
Efficiency vs Load Current
100
95
90
85
80
Burst Mode
75
PULSE-SKIPPING
FCM
70
0 0.5 1 1.5 2
I (A)
OUT
Figure 6. DC2435A-C V
BUS
Efficiency vs Load Current (V
DEMO MANUAL DC2435A-A/
100
95
90
85
80
75
70
65
60
0 0.5 1 1.5 2 2.5 3 3.5
I (A)
OUT
Typical Efficiency vs Load Current
OUT1
V
V
BOOST
V = 14V
IN
V = 24V
IN
V = 48V
IN
5.5
DC2435A F05a
Typical
Figure 5.
2.5 3
DC2435A F06
Typical
= 14V)
IN
DC2435A-B/DC2435A-C
V = 48V, BURST
IN
V = 14V, BURST
IN
V = 48V, FCM
IN
V = 14V, FCM
IN
4 4.5 5 5.5
DC2435A F04
V
OUT1
BUCK
PASS-THRU
"WIRE MODE"
BOOST
ACTIVE
20V
Figure 5b. DC2435A-B V
Modes vs V
IN
100
90
80
70
60
50
40
30
20
0 1 2 3
Figure 7. DC2435A-C V
Efficiency vs Load Current
V = V
OUT IN
BUCK
ACTIVE
28V
DC2435A F05b
Operating
OUT1
V = 14V, BURST
IN
V = 14V, FCM
IN
V = 48V, BURST
IN
V = 48V, FCM
IN
4 5 6 7 8 9
I (A)
OUT
DC2435A F07
Typical
OUT1
V
IN
dc2435af
5