apa18t12 Astec Powe, apa18t12 Datasheet - Page 3

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

Electrical Specifications
Model: APA18T12 Series
Date: June 2004
The product shall comply with the requirements of this specification for all valid conditions of line input voltage,
load current, temperature and other environmental conditions, unless otherwise specified in this document.
NOTE: 1. Refer to Appendix A4 for typical application circuit.
Description
External Input Fuse
External Input Capacitance
External Output Capacitance
+V
Enable
GND
Trim
+Vout
Airflow
T
A
IN
(Ambient Temperature)
2. The converter is not internally fused; Engineering needs to specify a fuse appropriate
to the package size of the converter.
3. Refer to Appendix A1 for correct airflow and module orientation &Appendix B for the
derating curves of different airflow.
3
1,2
APA18T12 DC - DC Series
Technical Reference Note
Preliminary
Fast-acting 20A maximum
10uF Tantalum Cap. +1uF Ceramic
Cap.
+10Vdc to 14Vdc
Open
Return for both V
Resistor Programming [See App A6]
Output Pin connected to Load
200LFM/300LFM
-40ºC to 85ºC
22uF/16V*3 Ceramic Cap.
IN
and V
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O