apa18t12 Astec Powe, apa18t12 Datasheet - Page 10

• Manufacturer Part Number: apa18t12
• Description: 12vin, 75watts, Non-isolated Dc - Dc Pol Sip Converter
• Manufacturer: Astec Powe

Technical Reference Note
APA18T12 DC - DC Series
Preliminary
APPENDIX A4: TYPICAL APPLICATION CIRCUIT
Note:
F1: Fuse: Use external fuse (Fast-acting type 20A) for each unit.
Cin: Recommended 22uF/16V*3 ceramic capacitor.
Co1: Recommended 10uF/25V Tantalum capacitor.
Co2: Recommended 1uF/10V ceramic capacitor.
Figure 4.Typical Application Circuit
Note: When measuring dynamic deviation and settling time, 2*150uF Sanyo OS-Con 6SEP150 Polymer external output
capacitors are needed.
Figure 5. Dynamic deviation and settling time
Model: APA18T12 Series
Date: June 2004
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