QUICK START PROCEDURE
PARTS LIST
ITEM
QTY
REFERENCE
Required Circuit Components
1
1
CC1
2
1
CC2
3
1
CSS
4
1
C15
5
2
C7, C8
6
1
CF
7
1
C11
8
1
C10
9
1
C24
10
4
C16, C17, C19, C20
11
2
C4, C22
+
C
OUT
V
GND
OUT
Figure 2. Measuring Output Voltage Ripple
100
V
IN
95
90
85
0
0.5
1.0
1.5
LOAD CURRENT (A)
Figure 3. Efficiency vs Load Current (V
PART DESCRIPTION
CAP., C0G, 100pF, 50V, 10% 0603
CAP., X7R, 0.01μF, 50V, 10% 0603
CAP., X7R, 0.1μF, 50V, 10% 0603
CAP., X7R, 1μF, 50V, 10% 0805
CAP., X7R, 0.1μF, 50V, 10% 0603
CAP., X7R, 22pF, 50V, 10% 0603
CAP., NPO, 68pF, 50V, 10% 0603
CAP., X5R, 2.2μF, 16V, 10% 0603
CAP., X5R, 1μF, 16V, 10% 0603
CAP., X7R, 22μF, 16V, 20% 1210
CAP., X7R, 0.22μF, 16V, 20% 0603
DEMO MANUAL DC1881A
–
= 12V
V
= 24V
IN
V
= 6V
IN
V
= 36V
IN
2.0
2.5
DC1881 F03
= 12V, CCM)
O
MANUFACTURER/PART NUMBER
AVX, 06035A101KAT2A
AVX, 06035C103KAT2A
AVX, 06035C104KAT2A
AVX, 08055C105K
AVX, 06035C104K
AVX, 06035C220K
AVX, 06035A680KAT2A
TDK, C1608X5R1C225K
AVX, 0603YD105KAT2A
AVX, 1210YC226MAT2A
AVX, 0603YC224MAT2A
dc1881af
3
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