YFW15 Datasheet, PDF (3/3 Pages) Wall Industries,Inc. – 15 Watt DC/DC Converter

MECHANICAL DRAWING
Unit: inches (mm)
1.60 (40.6)
0.600 (15.24) 0.70 (17.8)
0.200 (5.08)
4 21
BOTTOM
VIEW
Rev B
YFW15 Ultra Wide Series
Single and Dual Output
15 Watt DC/DC Converter
4:1 Wide Input Voltage Range
0.40
(10.2)
PIN CONNECTION
PIN
SINGLE
DUAL
1
+INPUT
+INPUT
2
-INPUT
-INPUT
4
CTRL
CTRL
5
NO PIN
+OUTPUT
6
+OUTPUT
COMMON
7
-OUTPUT
-OUTPUT
8
TRIM
TRIM
8
7
5
0.400
(10.16)
0.400
(10.16)
0.700 (17.78)
0.500
(12.70)
0.22 (5.6)
1. All dimensions in Inches (mm)
Tolerance: X.XX±0.02 (X.X±0.5)
X.XXX±0.01 (X.XX±0.25)
2. Pin pitch tolerance ±0.01 (0.25)
FIGURE 1
Recommended Filter for EN55022 Class B Compliance
C3
EXTERNAL OUTPUT TRIMMING
Output can be externally trimmed by
using the method shown below.
( ) for dual output trim.
FIGURE
Recommended EN55022 Class B Filter Circuit Layout
ÐINPUT
ÑINPUT
L1
4
3
C1
1
2
+Vin +Vout
C2
-Vin _-Vout
D/D Converter
Load
C4
The components used in the Figure 1 are as follows:
C1
YFW24xxx-xxxx 6.8µF/50V
C2
C3
C4
L1
N/A
1000pF/2KV 1000pF/2KV
450µH
Common Choke
YFW48xxx-xxxx
2.2µF/100V
2.2µF/100V 1000pF/2KV 1000pF/2KV
450µH
Common Choke
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax [phone]
YFW15
SERIES