APA18T04_05 Datasheet, PDF (9/17 Pages) Astec America, Inc – 3.0-5.5Vin, 18A, Non-isolated DC - DC SIP Converter

Technical Reference Note
APA18T04 DC - DC Series
APPENDIX A3: OUTPUT RIPPLE TEST SETUP
Figure 3. Peak-to-Peak Output Noise Measurement Test Setup.
Note:
(1) Use a 1µF @50V X7R ceramic capacitor and a 10µF @ 10V tantalum capacitor.
(2) Use 2 x 150uF/6.3V special polymer(Sanyo 6TPE150M ,or Panasonic EEFUE0J151R)
(3) Scope measurement should be made using a BNC socket. Position the load between 51 mm and 76 mm (2 in. and
3 in.) from module.
Model: APA18T04 Series
Date: Aug 2005
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