Quick Start Procedure - Linear Technology DC1667A Demo Manual

QUICK START PROCEDURE

100
90
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70
60
50
40
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10
0
0.01
LOAD CURRENT (A)
Figure 3. Measured Efficiency (V
V
OUT
10mV/DIV
5V/DIV
1µs/DIV
Figure 4. Measured Output Voltage Ripple at 5V Input,
1.2V Output, 1.5A with Standard Demo Circuit Default Setup
DEMO MANUAL DC1667A
5V , 1.2V DCM
IN OUT
12V , 1.2V DCM
IN OUT
5V , 1.2V CCM
IN OUT
12V , 1.2V CCM
IN OUT
0.1 1
DC1667A F03
= 1.2V)
OUT
20MHz BW LIMIT
SWITCHING NODE
DC1667A F04
dc1667afa
3