Data Sheet MI-IAM ™ Input Attenuator Modules Features • • • • • • • • Inputs: 28 Vdc and 270 Vdc MIL-STD-461C/D/E EMI compliance(1) MIL-STD-810 environments MIL-STD-704, MIL-STD-1275 and DO-160 transients and spikes Output power: Up to 200 W from any combination of MI-200 or MI-J00 modules Expansion port for additional power Short circuit protected Size: 2.28" x 2.4" x 0.5" (57,9 x 61,0 x 12,7 mm) Product Highlights MI-IAM Specifications (Typical at TBP = 25°C, nominal line, 75% load, unless otherwise specified) Input Characteristics Parameter The MI-IAM meets the conducted emissions specifications of MIL-STD-461C/D/E(1) and offers complete input transient, surge, and spike protection to the most severe levels of MIL-STD-1275, MILSTD-704 and DO-160. Overvoltage lockout provides additional safeguards against potentially damaging line conditions. Higher power arrays can be configured using the expansion port capability of the MI-IAM. Compatible Products Typ 16 28 Steady state input Input spike limit Max Units Notes 50 Vdc -600 600 Vdc 20 μs, 50 Ω per MIL-STD-704A[a] -250 250 Vdc 70 μs, 15 mJ per MIL-STD-1275A/B/D 100 Vdc 50 ms, 0.5 Ω per MIL-STD-1275A/B/D 80 Vdc 100 ms per DO-160E, Sec. 16, Cat. Z Input surge limit Overvoltage shut down[b] 50 Vdc Recommended fuse 100 ms, automatic recovery 20 Amps 400 Vdc F03A type 270 Vdc modules Steady state input 100 Input spike limit The MI-IAM is an accessory product to Vicor’s MI-Series of DC-DC converters that provides EMI filtering and transient protection. Designed for use with all 28 V and 270 V input MI-200 or MI-J00 converters, the MI-IAM can drive any number of modules with output loads to 200 W. See chapter 14 of the Deseign Guide & Applications Manual for VI-200 and VI-J00 Family DC-DC Converters and configurable Power Supplies for technical description. Min 28 Vdc modules 270 -600 Input surge limit Overvoltage shut down [a] 800 Vdc 20 μs, 50 Ω [a] 600 Vdc 100 μs, 50 mJ [a] 500 Vdc 100 ms, 0.5 Ω 400 Vdc Recommended fuse 100 ms, automatic recovery 4 Amps F03A type All models [a] [b] No load power dissipation 0.5 1.5 Watts Inrush current 110 125 % IIN Steady state, l IN 10 ms Guaranteed by design – no test data available. The MI-IAM disables downstream converters and clamps the converter input voltage at a safe level. Output Characteristics Parameter Min Typ Max Units Test Conditions Clamp voltage 28 Vdc input 60 Vdc 270 Vdc input 420 Vdc Output power 250 Watts Internal voltage drop 28 Vdc 0.6 Vdc 270 Vdc 0.85 Vdc Overload protection 28 Vdc input 20 Amps Foldback threshold; auto recovery 270 Vdc input 4 Amps with latched shut down after 10 ms Max Isolation Characteristics • MI-200, MI-J00 (Inputs: 2 and 6) • MI-Mega Modules (Inputs: 2 and 6) Packaging Options Parameter Units Notes Input to base Min 1,500 Typ Vrms 1 minute Output to base 1,500 Vrms 1 minute (1) EMI Characteristics MIL-STD-461 Standard: Slotted baseplate Parameter SlimMod: Flangeless baseplate, option suffix: - S Example: MI - AXX - XX - S Input power leads FinMod: Finned heat sink, option suffix: - F1, - F2, -F3 or -F4 Examples: MI - AXX - XX -F1, 0.25" fins, longitudinal MI - AXX - XX -F2, 0.50" fins, longitudinal MI - AXX - XX -F3, 0.25" fins, transverse MI - AXX - XX -F4, 0.50" fins, transverse Notes Conducted emissions Conducted susceptibility CE01, CE03, CE07 MIL-STD-461C CE101, CE102 MIL-STD-461D/E CS01, CS02, CS06, MIL-STD-461C CS101, CS114, CS115, CS116 MIL-STD-461D/E Model Selection Chart Model Number Nominal Input Voltage Input Range Compatible MI-Series MI-A22-MU 28 Vdc 16 – 50 Vdc MI-22x-Mx and MI-J2x-Mx Converter M–grade MI-A66-MU 270 Vdc 125 – 400 Vdc MI-26x-Mx and MI-J6x-Mx M–grade MI-A22-IU 28 Vdc 16 – 50 Vdc MI-22x-Ix and MI-J2x-Ix I–grade MI-A66-IU 270 Vdc 125 – 400 Vdc MI-26x-Ix and MI-J6x-Ix I–grade Vicor Corp. Tel: 800-735-6200, 978-470-2900 Fax: 978-475-6715 MI-IAM Input Attenuator Modules Set your site on VICOR at www.vicorpower.com Rev. 1.4 Page 1 of 5 SPECIFICATIONS (typical at TBP = 25°C, nominal line and 75% load, unless otherwise specified) ENVIRONMENTAL – MIL-STD-810D Parameter Min Typ Max Units Test Conditions Procedure II Altitude - method 500.2 70,000 feet Humidity - method 507.2 88/ 240 % / hours Acceleration - method 513.3 9 g Procedure II Vibration - method 514.3 20 g Procedure I, category 6 Shock - method 516.3 40 g Procedure I Procedure I, cycle 1 RELIABILITY – MIL-HDBK-217F (MI-A22-MU) Parameter Min Typ Max Units 25°C Ground Benign: G.B. 5,637 1,000 hours 50°C Naval Sheltered: N.S. 1,014 1,000 hours 795 1,000 hours 65°C Airborne Inhabited Cargo: A.I.C. Test Conditions THERMAL CHARACTERISTICS Parameter Min Typ Efficiency Baseplate to sink Max Units 97 % 0.14 °C/Watt Test Conditions Operating temperature, baseplate 100 °C See product grade specifications Storage temperature 125 °C See product grade specifications Max Units MECHANICAL SPECIFICATIONS Parameter Min Weight Typ 3.0 (85) Test Conditions ounces (grams) PRODUCT GRADE SPECIFICATIONS Parameter I-Grade M-Grade Storage temperature -55°C to +125°C -65°C to +125°C Operating temperature (baseplate) -40°C to +100°C -55°C to +100°C 12 hours, 29 cycles 96 hours, 213 cycles 12 cycles -65°C to +100°C 12 cycles -65°C to +100°C -40°C, +80°C -55°C, +80°C 2 years 2 years MIL-STD-810 MIL-STD-810 NAVMAT P-4855-1A NAVMAT P-4855-1A Power cycling burn-in Temperature cycled with power off 17°C per minute rate of change Test data supplied at these temperatures [a] Warranty Environmental compliance Derating [a] Test data available for review or download from vicorpower.com Vicor Corp. Tel: 800-735-6200, 978-470-2900 Fax: 978-475-6715 MI-IAM Input Attenuator Modules Set your site on VICOR at www.vicorpower.com Rev. 1.4 Page 2 of 5 SPECIFICATIONS (CONT.) ENVIRONMENTAL QUALIFICATIONS Parameter Qualification MIL-STD-810D, Method 500.2, Procedure III, explosive decompression (40 K ft.). Altitude MIL-STD-810D, Method 500.2, Procedure II, 40,000 ft., 1000 – 1500 ft./ min. to 70,000 ft., unit functioning Explosive Atmosphere MIL-STD-810C, Method 511.1, Procedure I MIL-STD-810D, Method 514.3, Procedure I, category 6, helicopter, 20 g MIL-STD-810D, Method 514.3 random: 10 – 300 Hz @ 0.02 g 2 /Hz, 2000 Hz @ 0.002 g 2 / Hz, 3.9 total G rms 3 hrs / axis. Sine: 30 Hz @ 20 g, 60 Hz @ 10 g, 90 Hz @ 6.6 g, 120 Hz @ 5.0 g, 16.0 total G rms, 3 axes Vibration MIL-STD-810E, Method 514.4, Table 514.4-VII, ±6 db/ octave, 7.7 G rms, 1hr/ axis MIL-STD-810D, Method 516.3, Procedure I, functional shock, 40 g MIL-STD-202F, Method 213B, 18 pulses, 60 g, 9 msec Shock MIL-STD-202F, Method 213B, 75 g, 11 ms saw tooth shock MIL-STD-202F, Method 207A, 3 impacts / axis, 1, 3, 5 feet Acceleration MIL-STD-810D, Method 513.3, Procedure II Operational test, 9 g for 1 minute along 3 mutually perpendicular axes Humidity MIL-STD-810D, Method 507.2, Procedure I, cycle I, 240 hrs, 88% relative humidity Solder Test MIL-STD-202, Method 208, 8 hr. aging Fungus MIL-STD-810C, Method 508.1 Salt-Fog MIL-STD-810C, Method 509.1 SAFE OPERATING AREA [a] 28 Vdc Input 270 Vdc Input VOLTS-PEAK VALUE OF SPIKE VOLTAGE VOLTS-PEAK VALUE OF SPIKE VOLTAGE 600 500 400 Ratings Exceeded 300 200 100 OVP 0 50V -100 -200 Reverse Polarity -300 -400 -500 -600 10-6 10-5 10-4 10-3 1ms 10-2 10ms 10-1 100ms Ratings Exceeded 800 600 0 200 Reverse Polarity 400 600 10-6 100 1s 10-5 10-4 10-3 1ms 10-2 10ms 10-1 100ms 100 1s TIME (SECONDS) TIME (SECONDS) [a] 500V 400V OVP 400 200 Refer to Input Characteristics TYPICAL CONNECTION DIAGRAM 4700 pF + – +In +Out +In -In Gate In Parallel Gate Out -In -Out Q1 +IN Gate In C1 +OUT +IN +In EMI Filter OV -In –IN MI-IAM 4700 pF C2 Vref 1 MI-Converter Gate Out D1 U2 Vref 2 OC D2 GATE OUT 10V PARALLEL GATE IN Level Shift Q2 U1 –OUT –IN Input Voltage Range Capacitance (C1) 28Vdc (18.8-50V) 390μF (Max.) 270Vdc (125-400V) 27μF (Max.) Vicor Corp. Tel: 800-735-6200, 978-470-2900 Fax: 978-475-6715 MI-IAM Input Attenuator Modules Set your site on VICOR at www.vicorpower.com Rev. 1.4 Page 3 of 5 MECHANICAL DRAWING 2.28 (57,9) 0.49 (12,4) 0.30±.015 (7,6)±(0,38) 0.65 (16,5) 4 Pin # 1 2 3 4 5 6 7 8 9 9 3 2.10 (53,4) Standard 0.080 Dia (2) places Solder plate over copper alloy 1.30 (33,0) 8 MI-IAM MI-IAM 7 2 6 1 5 1.40 1.00 (35,6) 0.70 (25,4) 0.40 (17,8) (10,2) 0.35± 0.015 (8,9)±(0,38) 0.15 (3,8) Function +In +In –In –In +Out Gate In Parallel Gate Out –Out Standard 0.040 (1,0) Dia (7) places Solder plate over copper alloy FULL R 0.15 (3,8) 2.40 (61,0) Product ID this surface 1.90 (48,3) 0.30 (7,6) Min. 0.22 (5,6) Min. 0.50 (12,7) 1.75 (44,4) Max. +0.030 (0,76) -0.000 (0) .01 0.12 (3,0) Aluminum Base Note: For alternate packaging options refer to the mechanical drawing page of vicorpower.com EMI performance is subject to a wide variety of external influences such as PCB construction, circuit layout etc. As such, external components in addition to those listed herein may be required in specific instances to gain full compliance to the standards specified. (1) Vicor Corp. Tel: 800-735-6200, 978-470-2900 Fax: 978-475-6715 MI-IAM Input Attenuator Modules Set your site on VICOR at www.vicorpower.com Rev. 1.4 Page 4 of 5 Vicor’s comprehensive line of power solutions includes high density AC-DC and DC-DC modules and accessory components, fully configurable AC-DC and DC-DC power supplies, and complete custom power systems. Information furnished by Vicor is believed to be accurate and reliable. However, no responsibility is assumed by Vicor for its use. Vicor makes no representations or warranties with respect to the accuracy or completeness of the contents of this publication. Vicor reserves the right to make changes to any products, specifications, and product descriptions at any time without notice. Information published by Vicor has been checked and is believed to be accurate at the time it was printed; however, Vicor assumes no responsibility for inaccuracies. Testing and other quality controls are used to the extent Vicor deems necessary to support Vicor’s product warranty. Except where mandated by government requirements, testing of all parameters of each product is not necessarily performed. Specifications are subject to change without notice. Vicor’s Standard Terms and Conditions All sales are subject to Vicor’s Standard Terms and Conditions of Sale, which are available on Vicor’s webpage or upon request. Product Warranty In Vicor’s standard terms and conditions of sale, Vicor warrants that its products are free from non-conformity to its Standard Specifications (the “Express Limited Warranty”). This warranty is extended only to the original Buyer for the period expiring two (2) years after the date of shipment and is not transferable. 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Prior to using or distributing any products that include Vicor components, buyers should provide adequate design, testing and operating safeguards. Vicor will repair or replace defective products in accordance with its own best judgment. For service under this warranty, the buyer must contact Vicor to obtain a Return Material Authorization (RMA) number and shipping instructions. Products returned without prior authorization will be returned to the buyer. The buyer will pay all charges incurred in returning the product to the factory. Vicor will pay all reshipment charges if the product was defective within the terms of this warranty. Life Support Policy VICOR’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS PRIOR WRITTEN APPROVAL OF THE CHIEF EXECUTIVE OFFICER AND GENERAL COUNSEL OF VICOR CORPORATION. As used herein, life support devices or systems are devices which (a) are intended for surgical implant into the body, or (b) support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the labeling can be reasonably expected to result in a significant injury to the user. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system or to affect its safety or effectiveness. Per Vicor Terms and Conditions of Sale, the user of Vicor products and components in life support applications assumes all risks of such use and indemnifies Vicor against all liability and damages. Intellectual Property Notice Vicor and its subsidiaries own Intellectual Property (including issued U.S. and Foreign Patents and pending patent applications) relating to the products described in this data sheet. No license, whether express, implied, or arising by estoppel or otherwise, to any intellectual property rights is granted by this document. Interested parties should contact Vicor's Intellectual Property Department. Vicor Corporation 25 Frontage Road Andover, MA, USA 01810 Tel: 800-735-6200 Fax: 978-475-6715 email Customer Service: [email protected] Technical Support: [email protected] Vicor Corp. Tel: 800-735-6200, 978-470-2900 Fax: 978-475-6715 MI-IAM Input Attenuator Modules Set your site on VICOR at www.vicorpower.com Rev. 1.4 9/2011