Embedded Power for Business-Critical Continuity Rev.03.28.07 nxi150 1 of 4 NXI150 Series Single output Input Voltage: 11 - 12.6VDC # of Outputs: Single Special Features • Meets VRM9.1 specification • Microprocessor voltage identification input • 5 Bit VID input •1.10 Vdc to 1.85 Vdc in 25 mV steps • Up to 50 A/μs load transient • Democratic current sharing, no need for master/slave configuration • Remote sense for improved load regulation • Vertical plug-in to standard motherboard connector with or without retention latch • Available RoHS compliant • 2 year warranty The NXI150 non-isolated dc-dc converter is designed to meet the exceptionally fast transient response requirements of today’s microprocessors and fast switching logic in a compact size at a very affordable price. Advanced circuit techniques, component selection and placement optimization, state-of-the-art thermal packaging, and Surface Mount Technologies provide a high power density, highly reliable, and very precise voltage regulation system for advanced microprocessors. Multi-phase power conversion techniques allow the NXI converters to lead the industry with regard to conversion efficiency without adding unneccesary complexity. On-board active current sharing circuit guarantees the current sharing specification is met during static and dynamic load conditions. Embedded Power for Business-Critical Continuity Rev.03.28.07 nxi150 2 of 4 Specifications All specifications are typical at nominal input, full load at 25°C unless otherwise stated. OUTPUT SPECIFICATIONS GENERAL CHARACTERISTICS Voltage adjustability 1.10-1.85 Vdc Output setpoint accuracy Vout ±0.8% Ripple and noise (See Notes 1 and 2) 20 MHz bandwidth Transient response peak dev. settling time See Note 3 15 mV pk-pk 50 mV 25 μs Continuous current limit, foldback automatic recovery INPUT SPECIFICATIONS Input voltage range 12 Vin nominal Input current Operation No load Remote OFF UVLO turn ON voltage UVLO turn OFF Voltage OUTEN Logic compatibility ON OFF 1.5 V output @ 65 A Switching frequency Fixed (See Note 4) Standards 11.0-12.6 Vdc 16.2 A max. 250 mA 45 mA max. 10.45 V typ. 8.55 V typ. Nominal line 10 ms max. Open circuit Ref. to -input >1.8 Vdc <0.8 Vdc MTBF 85% 1 MHz 94V-0 Flammability rating Weight Short-circuit protection Start-up time Efficiency 70 g (2.46 oz) Telcordia SR-332 Mating connector 1,800,000 hours (See Note 5) ENVIRONMENTAL SPECIFICATIONS Maximum temperature shock Operating 5 °C/10 min. Temperature shock Operating Non-operating Humidity (Non-condensing) Operating Storage 85% RH 95% RH Altitude Operating Storage 10,000 feet max. 50,000 feet max. Shock Operational and non-operational 50 G 11 ms, half sine wave Vibration (See Note 6) Operational and non-operational 0.02 G2/Hz max. Electrostatic discharge IEC61000-4-2 (See Note 7) Operating non-operating Thermal performance (See Note 8) Operating ambient temperature non-operating 10 °C/hour 20 °C/hour ESD 15 kV ESD 25 kV 0 °C to +60 °C -40 °C to +100 °C Embedded Power for Business-Critical Continuity Rev.03.28.07 nxi150 3 of 4 Specifications Contd. INPUT VOLTAGE OUTPUT VOLTAGE OVP 12 Vdc 1.10-1.85 Vdc 120% of VID setting OUTPUT CURRENT (MIN) OUTPUT CURRENT (MAX.) EFFICIENCY (TYP.) REGULATION LOAD MODEL NUMBER (9,10) 0A 81 A 85% 0.95 mV/A NXI150-12P1V8CY TABLE 2 : VOLTAGE IDENTIFICATION (VID) CODES TABLE 1: PIN CONNECTIONS PIN NO. FUNCTION PIN NO. FUNCTION VID4 VID3 VID2 VID1 VID0 VDAC 1 1 1 1 Off 1 Vin+ 62 Vin- 1 2 Vin+ 61 Vin- 1 1 1 1 0 1.100 1 1 1 0 1 1.125 1 1 1 0 0 1.150 1 1 0 1 1 1.175 1 1 0 1 0 1.200 1 1 0 0 1 1.225 1 1 0 0 0 1.250 1 0 1 1 1 1.275 1 0 1 1 0 1.300 1 0 1 0 1 1.325 1 0 1 0 0 1.350 1 0 0 1 1 1.375 1 0 0 1 0 1.400 1 0 0 0 1 1.425 1 0 0 0 0 1.450 0 1 1 1 1 1.475 0 1 1 1 0 1.500 0 1 1 0 1 1.525 0 1 1 0 0 1.550 0 1 0 1 1 1.575 0 1 0 1 0 1.600 0 1 0 0 1 1.625 0 1 0 0 0 1.650 0 0 1 1 1 1.675 0 0 1 1 0 1.700 0 0 1 0 1 1.725 0 0 1 0 0 1.750 0 0 0 1 1 1.775 0 0 0 1 0 1.800 0 0 0 0 1 1.825 0 0 0 0 0 1.850 3 Vin+ 60 Vin- 4 Vin+ 59 Vin- 5 Reserved 58 VRM-pres 6 Key 57 VID4 7 VID3 56 VID2 8 VID1 55 VID0 9 Reserved 54 Ishare 10 PWRGD 53 OUTEN 11 Vo sen- 52 Vo sen+ 12 Reserved 51 Reserved 13 Vo- 50 Vo+ 14 Vo+ 49 Vo+ 15 Vo- 48 Vo- 16 Vo+ 47 Vo+ 17 Vo- 46 Vo- 18 Vo+ 45 Vo+ 19 Vo- 44 Vo- 20 Vo+ 43 Vo+ 21 Vo- 42 Vo- 22 Vo+ 41 Vo+ 23 Vo- 40 Vo- 24 Vo+ 39 Vo+ 25 Vo- 38 Vo- 26 Vo+ 37 Vo+ 27 Vo- 36 Vo- 28 Vo+ 35 Vo+ 29 Vo- 34 Vo- 30 Vo+ 33 Vo+ 31 Vo- 32 Vo- Embedded Power for Business-Critical Continuity Rev.03.28.07 nxi150 4 of 4 Americas 0.255 (6.48) Max 1 31 32 62 0.250 (6.35) Max 3.800 (96.52) Europe (UK) Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX United Kingdom Telephone: +44 (0) 1384 842 211 Facsimile: +44 (0) 1384 843 355 2.300 (58.42) 0.700 (17.78) 62 32 0.936 (23.77) Asia (HK) 0.042 (1.07) 1.243 (31.57) 0.093 (2.36) 0.307 (7.80) 5810 Van Allen Way Carlsbad, CA 92008 USA Telephone: +1 760 930 4600 Facsimile: +1 760 930 0698 0.063 ±0.007 THICK FR-4 2-Sided CKT BD W/Gold Plated 30μ" Connector Fingers CL 30 EQ Spaces @ 0.100 (2.54) each Equals 3.000 (76.20) TOL Non-Accum 16th - 17th Floors, Lu Plaza 2 Wing Yip Street, Kwun Tong Kowloon, Hong Kong Telephone: +852 2176 3333 Facsimile: +852 2176 3888 3.186 (80.92) For global contact, visit: Dimensions in Inches (mm) Tolerances (unless otherwise specified) 2 Place ±0.02 3 Place ±0.010 Figure 1: Mechanical Drawing www.powerconversion.com [email protected] While every precaution has been taken to ensure accuracy and completeness in this literature, Emerson Network Power assumes no responsibility, and disclaims all liability for damages resulting from use of this information or for any errors or omissions. Notes 1 2 3 4 5 Recommended output capacitance, 8 x 560 μF/4 V OSCON and 10 x 4.7 μF/6.3 V MLCC. 15 mV pk-pk ripple. Vin = 12 V, Vout = 1.5 V, Iout = 65 A. 125 mV peak deviation when slewing load from no load to full load at 50 A/μs. Recommended capacitors (per Note 1) required across output. Each phase operates at a fixed 250 kHz. Effective fundamental output frequency is 1 MHz / 4 phases each at 250 kHz interleaved. Recommended mating connector is AMP 1489162-1 or equivalent. From 5 Hz to 20 Hz, maintaining 0.02 G2/Hz from 20 Hz to 500 Hz, all axes. 7 When included in the users system ESD event shall cause no out-of-regulation conditions. 8 Please consult your local application support for: Longform Datasheet and Application Note for the derating curves . 9 The ‘Y’ suffix indicates that these parts are TSE RoHS 5/6 (non Pb-free) compliant. 10 NOTICE: Some models do not support all options. Please contact your local Artesyn representative or use the on-line model number search tool at http://www.artesyn.com/powergroup/products.htm to find a suitable alternative. 6 (11,12) 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. ©2007 Emerson Electric Co.