Quick Start Procedure - Linear Technology DC2341A Demo Manual

QUICK START PROCEDURE

V
O
50mV/DIV
AC-COUPLED
10A LOAD STEP
5A/DIV
TOTAL I : 10A TO/
O
FROM 20A
Figure 4. Load Step Transient Test (V
+
C
OUT
V
OUT
Figure 2. Measuring Output Voltage Ripple
100
95
90
85
80
75
70
65
60
55
50
0 5
LOAD CURRENT (A)
Figure 3. Efficiency vs Load Current (V
dc2341a F04
= 12V)
IN
DEMO MANUAL DC2341A
–
GND
4.5V
IN
12V
IN
20V
IN
10 15 20
dc2341a F03
= 1.5V, Burst Mode)
O
Figure 5. Thermal Picture (V
No Forced Airflow)
= 12V, I = 20A. 21°C Ambient,
IN O
dc2341af
3