apa18t04 Astec Powe, apa18t04 Datasheet - Page 9

• Manufacturer Part Number: apa18t04
• Description: Apa18t04 ?c 3.0-5.5vin, 18a, Non-isolated Dc ?c Dc Sip Converter
• Manufacturer: Astec Powe

APPENDIX A3: OUTPUT RIPPLE TEST SETUP
Note:
Model: APA18T04 Series
Date: Aug 2005
(1) Use a 1 F @50V X7R ceramic capacitor and a 10 F @ 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.
Figure 3. Peak-to-Peak Output Noise Measurement Test Setup.
APA18T04 DC - DC Series
Technical Reference Note
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