Embedded Power for Business-Critical Continuity Rev. 07.25.05 AIH Series 1 of 2 AIH Series 250 Watts Total Power: 250 Watts (12V @ 20.8A) Input Voltage: 300V # of Outputs: Single Electrical Specifications Input Special Features Input range 250 - 420 VDC • 250W Continuous power at Input surge 450V / 100ms 100°C baseplate temperature Efficiency 88% @ 5.0V (typical) • High efficiency - up to 88% Output • Low output ripple and noise Load Regulation 0.2% typical (5V and above); 10mV for below 5V • Positive and Negative enable function Line Regulation 0.2% typical (5V and above); 10mV for below 5V • Excellent transient response Noise / ripple 100mV typical (below 5V); 2% typical (5V and above) • Safety isolated low voltage +/-20% for 5V and above; +10%/ -50% for below 5V Output voltage adjust range control and monitoring • High reliability 5% max for 3.3V and above150mV for 1.8V, deviation with 25% Transient response • Wide input voltage range to 75% full load 250 μS (max) recovery • Paralleable with accurate Current share accuracy 3% typical current sharing Overvoltage protection 130% Vo (3.3 Vo and 5 Vo); 125% Vo (other Vo) • Adjustable output voltage Current limit 120% Io maximum • Regulation to zero load Control • Temperature monitor output Voltage adjust 80 to 120% for 5V and above; +10% / -50% for below 5V • EU Directive 2002/95/EC compliant for RoHS Enable TTL compatible (positive & negative enable options) Clock input (external sync) 3.3 to 5.5Vp-p @800 MHz ±5% Temperature 10mV/°K (2.73 = 0°C) monitor output Current monitor output 0 to 1mA (1mA = 100% I ) o rated Notes Nominal values apply with sense pins disconnected and other control pin unconnected. Safety UL 60950 Recognized cUL 60950 Recognized TUV EN60950 Licensed CE CE Mark Embedded Power for Business-Critical Continuity Rev. 07.25.05 AIH Series 2 of 2 Astec Power Environmental Specifications 5810 Van Allen Way Operating temperature -40°C to +100°C (Case Temperature) Carlsbad, CA 92008 Storage temperature -40°C to +85°C USA Telephone: +1 760 930 4600 Overtemperature protection 120°C max Facsimile: +1 760 930 0698 MTBF 1M hours (Demonstrated) Technical Support: +1 888 41 ASTEC or +1 407 241 2752 Ordering Information Pin Assignments Input Output Control P Pi in ns s Input Voltage Output Voltage Efficiency Model Number Waterfront Business Park Merry Hill, Dudley 31. Positive 22. Positive 1. +Sense 300V 1.8V @ 50A 80% (Typ) AIH50Y300 32. Negative 23. Positive 2. Temp Mon West Midlands, DY5 1LX 300V 3.3V @ 50A 82% (Typ) AIH50F300 24. Positive 3. C Mon United Kingdom 300V 5.0V @ 40A 88% (Typ) AIH40A300 27. Negative 4. C Share Telephone: +44 (0) 1384 842 211 300V 12V @ 20.8A 86% (Typ) AIH20B300 28. Negative 5. SDA Facsimile: +44 (0) 1384 843 355 300V 15V @ 16.6A 90% (Typ) AIH16C300 29. Negative 6. SCL 300V 24V @ 10.4A 90% (Typ) AIH10H300 7. CLK IN Units 2111-2116, Level 21 8. V Adj 1. For Negative enable add suffix “N”. Tower 1, Metroplaza 9. Enable 2. Fon Non-thread hole, add suffix “-NT”. 223, Hing Fong Road 10. -Sense 3. Fon RoHS 6, add suffix “-L”. Default is RoHS 5. Kwai Fong, New Territories Hong Kong Mechanical Drawing Telephone: +852 2437 9662 Facsimile: +852 2402 4426 For global contact, visit: www.astecpower.com technicalsupport@astec.com 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 USA 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.