Embedded Power for Business-Critical Continuity Rev.03.23.07 nxi100 1 of 4 NXI100 Series Single output Input Voltage: 12VDC of Outputs: Single The NXI100 non-isolated dc-dc converter simplifies the application Special Features (TM) Designed for VRM9.0 and of Intel Xeon or Pentium 4 processors by providing a VRM9.1 specification purpose-designed, point-of-load, power management solution for Low profile: 1.15 inches including mating connector low-profile applications. Capable of delivering 81 A, and meeting Microprocessor voltage the exceptional transient response requirements of these loads, identification input 5 Bit VID input the converter comes in a versatile, PCB-pluggable form. 1.10 Vdc to 1.85 Vdc in 25 mV steps Artesyn utilizes advanced circuit techniques, component selection Up to 50 A/s load transient and state-of-the-art thermal packaging, to deliver reliable high no load to full load, recovery within 50 s power density. Multi-phase power conversion provides Democratic current sharing, industry-leading conversion efficiency without adding no need for master/slave configuration unneccesary complexity, and NXI100 meets the precise regulation High efficiency: 87% typical Vin = 12 V, Vout = 1.5 V, specifications of VRM9.0/9.1 without expensive external Iout = 60 A components. An active circuit guarantees the current sharing Available RoHS compliant 2 year warranty specification is met during static or dynamic loading conditions. EOLEmbedded Power for Business-Critical Continuity Rev.03.23.07 nxi100 Specifications 2 of 4 All specifications are typical at nominal input, full load at 25C unless otherwise stated. OUTPUT SPECIFICATIONS GENERAL CHARACTERISTICS Voltage adjustability See table Efficiency 1.5 V output 60 A 87% 1.7 V output 60 A 87% Output setpoint accuracy Vout 0.8% Switching frequency Fixed (See Note 3) 990 kHz Ripple and noise 20 MHz bandwidth 15 mV pk-pk (See Note 1) Standards 94V-0 flammability rating Transient response (See Note 2) 50 mV Weight 40 g (1.41 oz) peak dev. settling time 25 s MTBF Telcordia SR-332 850,000 hours Short circuit protection Continuous current Mating connector (See Note 4) automatic recovery INPUT SPECIFICATIONS ENVIRONMENTAL SPECIFICATIONS Input voltage range 12 Vin nominal 11-12.6 Vdc Maximum temperature Operating 5 C/10 min. Input current Operating 13.6 A shock No load 300 mA OUTEN low 40 mA max. Temperature shock Operating 10 C/hour Non-operating 20 C/hour UVLO turn ON voltage 9.9 V typ. UVLO turn OFF Voltage 8.5 V typ. Humidity Operating 85% RH Storage 95% RH Start-up time Nominal line 10 ms Altitude Operating 10,000 feet max. OUTEN Storage 50,000 feet max. Logic compatibility Ref. to -input ON Open circuit voltage 5 Vdc Shock Operational 30 G 11 ms, OFF 0.8 Vdc max. half sine wave Non-operational 50 G 11 ms, half sine wave 2 Vibration Operational and 0.02 G /Hz max. (See Note 5) non-operational Electrostatic discharge Operating ESD 15 kV (See Note 6) Non-operating ESD 25 kV Thermal performance Operating ambient 0 C to +60 C (See Note 7) temperature Non-operating -40 C to +100 C EOL