Linear Technology DC1759A, Демонстрационное руководство

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dc1759af
DEMO MANUAL DC1759A
QUICK START PROCEDURE
Figure 2. Test Setup of DC1759A
Figure 3. Measured Efficiency on Channel 1
(V
OUT1
= 3.3V, f
SW
= 750kHz, Channel 2 Disabled)
Figure 4. Measured Efficiency on Channel 2
(V
OUT2
= 5V, f
SW
= 750kHz, Channel 1 Disabled)
LOAD CURRENT (A)
0
EFFICIENCY (%)
100
90
80
95
85
75
4 8 2 6 10
dc1759a F03
13 12 3 7 1 5 9 11
V
IN
= 5.5V, V
OUT1
= 3.3V
V
IN
= 12V, V
OUT1
= 3.3V
V
IN
= 16V, V
OUT1
= 3.3V
LOAD CURRENT (A)
0
EFFICIENCY (%)
100
90
80
95
85
75
4 8 2 6 10
dc1759a F04
13 12 3 7 1 5 9 11
V
IN
= 5.5V, V
OUT2
= 5V
V
IN
= 12V, V
OUT2
= 5V
V
IN
= 16V, V
OUT2
= 5V
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