Linear Technology DC2479A-B Demo Manual page 4

DEMO MANUAL DC2479A-B
QUICK START PROCEDURE
Figure 5. Measured 25A – 37.5A Load Transient Response (V
4
Efficiency at V
90%
85%
80%
75%
70%
1 5 10 15
Figure 4. Efficiency vs Load Current at V
V (20MHz BW) [20mV/DIV, AC COUPLED]
O
25A – 37.5A LOAD STEP
= 12V, V = 1.0V
IN O
20 25 30 35 40
LOAD CURRENT
= 12V, V = 1V, f
IN O
= 12V, V
IN OUT
45 50
dc2479 F04
= 500kHz
SW
= 1.0V, f = 500kHz)
SW
dc2479abf