Embedded Power for Business-Critical Continuity Rev. 07.25.05 AIH Series 1 of 2 AIH Series 250 Watts Total Power: Input Voltage: # of Outputs: 250 Watts (12V @ 20.8A) 300V Single Electrical Specifications Special Features • 250W Continuous power at 100°C baseplate temperature • High efficiency - up to 88% • Low output ripple and noise • Positive and Negative enable function • Excellent transient response • Safety isolated low voltage control and monitoring • High reliability • Wide input voltage range • Paralleable with accurate current sharing • Adjustable output voltage • Regulation to zero load • Temperature monitor output • EU Directive 2002/95/EC compliant for RoHS Input Input range 250 - 420 VDC Input surge 450V / 100ms Efficiency 88% @ 5.0V (typical) Output Load Regulation 0.2% typical (5V and above); 10mV for below 5V Line Regulation 0.2% typical (5V and above); 10mV for below 5V Noise / ripple 100mV typical (below 5V); 2% typical (5V and above) Output voltage adjust range +/-20% for 5V and above; +10%/ -50% for below 5V Current share accuracy 5% max for 3.3V and above150mV for 1.8V, deviation with 25% to 75% full load 250 μS (max) recovery 3% typical Overvoltage protection 130% Vo (3.3 Vo and 5 Vo); 125% Vo (other Vo) Current limit 120% Io maximum Transient response Control Voltage adjust Enable Clock input (external sync) Temperature monitor output Current monitor output 80 to 120% for 5V and above; +10% / -50% for below 5V TTL compatible (positive & negative enable options) 3.3 to 5.5Vp-p @800 MHz ±5% 10mV/°K (2.73 = 0°C) 0 to 1mA (1mA = 100% Io rated) Notes Nominal values apply with sense pins disconnected and other control pin unconnected. Safety UL cUL TUV CE 60950 Recognized 60950 Recognized EN60950 Licensed CE Mark Embedded Power for Business-Critical Continuity Environmental Specifications Astec Power Operating temperature 5810 Van Allen Way Carlsbad, CA 92008 USA Telephone: +1 760 930 4600 Facsimile: +1 760 930 0698 Technical Support: +1 888 41 ASTEC or +1 407 241 2752 -40°C to +100°C (Case Temperature) Storage temperature -40°C to +85°C Overtemperature protection 120°C max MTBF 1M hours (Demonstrated) Pin Assignments Ordering Information Input Voltage Output Voltage Efficiency Model Number 300V 300V 300V 300V 1.8V @ 50A 3.3V @ 50A 5.0V @ 40A 12V @ 20.8A 80% (Typ) 82% (Typ) 88% (Typ) 86% (Typ) AIH50Y300 AIH50F300 AIH40A300 AIH20B300 300V 15V @ 16.6A 90% (Typ) AIH16C300 300V 24V @ 10.4A 90% (Typ) AIH10H300 1. For Negative enable add suffix “N”. 2. Fon Non-thread hole, add suffix “-NT”. 3. Fon RoHS 6, add suffix “-L”. Default is RoHS 5. Mechanical Drawing Input Output 31. Positive 22. Positive 32. Negative 23. Positive Control Pins 1. +Sense 2. Temp Mon 24. Positive 3. C Mon 27. Negative 4. C Share 28. Negative 5. SDA Rev. 07.25.05 AIH Series 2 of 2 Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX United Kingdom Telephone: +44 (0) 1384 842 211 Facsimile: +44 (0) 1384 843 355 29. Negative 6. SCL 7. CLK IN 8. V Adj 9. Enable 10. -Sense Units 2111-2116, Level 21 Tower 1, Metroplaza 223, Hing Fong Road Kwai Fong, New Territories Hong Kong Telephone: +852 2437 9662 Facsimile: +852 2402 4426 For global contact, visit: www.astecpower.com [email protected] While every precaution has been taken to ensure accuracy and completeness in this literature, Astec Power assumes no responsibility, and disclaims all liability for damages resulting from use of this information or for any errors or omissions. Printed in US A Emerson Network Power. The global leader in enabling business-critical continuity. AC Power Connectivity DC Power Embedded Power Inbound Power Integrated Cabinet Solutions Outside Plant Precision Cooling Site Monitoring and Services EmersonNetworkPower. com Emerson Network Power and the Emerson Network Power logo are trademarks and service marks of Emerson Electric Co. ©2005 Emerson Electric Co.