C & D TECHNOLOGIES NMH0515D

NMH SERIES Isolated 2W Dual Output DC-DC Converters SELECTION GUIDE Nominal Input Output Output Input Current 1 Voltage Voltage Current at Rated Load MTTF Order Code (V) (V) (mA) (mA) (%) (pF) kHrs NMH0505S 5 5 ±200 500 80 24 1574 NMH0509S 5 9 ±111 494 81 28 663 SIP NMH0512S 5 12 ±83 488 82 30 338 NMH0515S 5 15 ±67 476 84 33 187 NMH1205S 12 5 ±200 208 80 35 490 NMH1209S 12 9 ±111 201 83 55 343 SIP FEATURES NMH1212S 12 12 ±83 198 84 63 229 NMH1215S 12 15 ±67 198 84 66 148nWide Temperature performance at NMH2405S 24 5 ±200 103 81 41 318 full 2 Watt load, –40°C to 85°C NMH2409S 24 9 ±111 98 85 75 249 nDual Output from a Single Input Rail SIP NMH2412S 24 12 ±83 97 86 95 183 nIndustry Standard Pinout NMH2415S 24 15 ±67 97 86 104 127 nPower Sharing on Output NMH4805S 48 5 ±200 51 82 45 235 NMH4809S 48 9 ±111 51 82 74 195n1kVDC Isolation SIP NMH4812S 48 12 ±83 49 85 90 152 nEfficiency to 86% NMH4815S 48 15 ±67 49 85 112 112 3 nPower Density up to 1.44W/cm When operated with additional external load capacitance the rise time of the input voltage will determine the maximum external capacitance value for guaranteed start up. The slower the rise time of the input voltage the n5V, 12V, 24V & 48V Input greater the maximum value of the additional external capacitance for reliable start up. n5V, 9V,12V and 15V Output INPUT CHARACTERISTICS 2 nFootprint from 1.46cm Parameter Conditions MIN TYP MAX Units nUL 94V-0 Package Material Continuous operation, 5V input types 4.5 5 5.5 nNo Heatsink Required Continuous operation, 12V input types 10.8 12 13.2 Voltage Range V Continuous operation, 24V input types 21.6 24 26.4 nInternal SMD Construction Continuous operation, 48V input types 43.2 48 52.8 nToroidal Magnetics 5V input types 50 nFully Encapsulated 12V input types 70 Reflected Ripple Current mA p-p 24V input types 130 nNo External Components Required 48V input types 200 nMTTF up to 2.0 Million hours OUTPUT CHARACTERISTICS nCustom Solutions Available Parameter Conditions MIN TYP MAX Units nNo Electrolytic or Tantalum 2 Rated Power T = –40°C to 85°C 2 W A Capacitors NMH0505 –5 7.5 Output Voltage % Accuracy All other types –5 5 Line Regulation High V to low V 1.0 1.2 %/% DESCRIPTION IN IN 10% load to rated load, 5V output types 5 10 The NMH series of industrial temperature 10% load to rated load, 9V output types range DC-DC converters are the standard Load Regulation % 10% load to rated load, 12V output types 3 10 building blocks for on-board point-of-use 10% load to rated load, 15V output types power systems. They are ideally suited for BW=DC to 20MHz, 5V output types 150 200 providing dual rail supplies on single rail BW=DC to 20MHz, 9V output types 100 150 boards with the added benefit of galvanic Ripple & Noise mV p-p BW=DC to 20MHz, 12V output types 80 150 isolation to reduce circuit noise. All of the BW=DC to 20MHz, 15V output types 70 150 rated power may be drawn from a single pin provided the total load does not exceed 2W. ABSOLUTE MAXIMUM RATINGS 3 Short circuit duration 1second Pin compatibility with the NMA 1 watt series Internal power dissipation 300mW ensures minimal effort in upgrading Lead temperature 1.5mm from case for 10 seconds 300°C distributed power systems. Input voltage V , NMH05 types 7V IN Input voltage V , NMH12 types 15V IN Input voltage V , NMH24 types 28V IN Input voltage V , NMH48 types 54V IN 1 Calculated using MIL-HDBK-217F with nominal input voltage at full load. 2 See derating curve 3 Supply voltage must be discontinued at the end of the short circuit duration. www.dc-dc.com 4 Replace suffix “S” with “D” for DIP package style. All specifications typical at T =25°C, nominal input voltage and rated output current unless otherwise specified. A NMH SERIES Isolated 2W Dual Output DC-DC Converters ISOLATION CHARACTERISTICS PIN CONNECTIONS Parameter Conditions MIN TYP MAX Units 14 Pin DIP 7 Pin SIP Isolation Test Voltage Flash tested for 1 second 1000 VDC PIN PIN Resistance Viso=500V 1 10 GW 1 GND 1 VIN 7 NC 2 GND GENERAL CHARACTERISTICS 8 0V 4 –V Parameter Conditions MIN TYP MAX Units 9 +V 5 0V 5V input types 95 11 –V 6 +V 14 VIN Switching Frequency 12V input types 90 kHz 24 & 48V input types 80 TEMPERATURE CHARACTERISTICS Parameter Conditions MIN TYP MAX Units Specification All output types -40 85 °C Storage -50 130 °C 5V output types 30 Case Temperature °C Above Ambient 12V output types 25 Cooling Free air convection PERFORMANCE CHARACTERISTICS tolerance envelope temperature derating graph 4 +10% +5% +2.5% 3 V nominal –2.5% 85°C 2 – 7.5% Safe Operating Area 1 0 10 50 100 -40 0 50 100 150 Output Load Current (%) Ambient Temperature (°C) MECHANICAL DIMENSIONS 19.50 2.13 15.24 1.09 14 Pin DIP Weight: 2.85g 1 7 NMH0505D 7.70 9.80 7.62 0.30 XYYWWi 0.20 14 11 9 8 4.60 3.60 0.55 2.54 0.45 19.50 1.88±0.50 7 Pin SIP Weight: 2.76 g NMH0505S 0.30 7.50 1.25 0.20 10.0 XYYWWi 12.70 4.60 0.55 3.60 1 2 4 5 6 0.45 All dimensions in mm XX.XX ±0.25mm. All pins on a 2.54 2.54mm pitch and within ±0.25mm of true position. C&D Technologies (NCL) Limited reserve the right to alter or improve the C&D Technologies (NCL) Ltd C&D Technologies (NCL), Inc. specification, internal design or manufacturing process at any time, without Tanners Drive, Blakelands North 5816 Creedmoor Road, Raleigh notice. Please check with your supplier or visit our web site to ensure that Milton Keynes MK14 5BU, England NC 27612, USA Tel: +44 (0)1908 615232 Tel: +1 (919) 571-9405 you have the current and complete specification for your product before use. Fax:+44 (0)1908 617545 Fax: +1 (919) 571-9262 © C&D Technologies (NCL) Limited 2001 NDC NMH.3 email: info@cdtechno-ncl.com email: info@us.cdtechno-ncl.com No part of this publication may be copied, transmitted or stored in a retrieval system or reproduced in any way including, but not limited to, photography, photocopy, magnetic or other recording means, without prior www: http://www.dc-dc.com written permission from C&D Technologies (NCL) Limited. Instructions for use are available from www.dc-dc.com