Rev.01
2
VUN12AD01-SH EVB GUIDE
PROGRAMMING OUTPUT VOLTAGE:
FB
R
100k
16.0(V) VOUT
(EQ.1)
Vout (V)
2.0
2.5
3.3
5.0
6.0
R
FB
42.86KΩ
31.58KΩ
22.22KΩ
13.64KΩ
11.11KΩ
TABLE 1: OUTPUT VOLTAGE SETTING BY CALCULATION
BOM LIST:
Designator
Function
Description
C1
Input Cap
MLCC / 10uF / 50V / X7R / 1210
C2
Output Cap
MLCC / 22uF / 16V / X7R / 1210
C3
Compensation Cap
MLCC / 100pF / 50V / NPO / 0402
C4
EMI filter
MLCC / 10uF / 50V / X7R / 1210
C5
EMI filter
MLCC / 100pF / 50V / X7R / 0402
C6
Output Cap
MLCC / 0.1uF / 50V / X7R / 0402
C7
Output Cap
MLCC / 22uF / 16V / X7R / 1210
C8
EMI filter
MLCC / 0.01uF / 50V / X7R / 0603
C9
EMI filter
MLCC / 0.1uF / 50V / X7R / 0603
C10
EMI filter
MLCC / 1nF / 50V / X7R / 0402
R1
ENH
100k ohm / 0402
R2
RFS
-
R3
RFBH
100k ohm / 0402
R5
RFBL
43k ohm / 0402
R6
RFBL
31.6k ohm / 0402
R7
RFBL
22.1K ohm / 0402
R8
RFSL
13.7K ohm / 0402
R9
RFSL
11K ohm / 0402
R10
ENL
-
L1
EMI filter
SDEM25201B-2R2MS
U1
Module
VUN12AD01-SH