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DVMN28 HIGH RELIABILITY EMI FILTER AND INPUT ATTENUATOR DESCRIPTION The DVMN28 is a combined EMI filter and voltage spike protection module that is operable over a wide temperature range (-55 C to +100 C) with no power derating. The DVMN28 EMI filter works with VPT/Delta's DV200 series DC-DC converters to meet the surge requirements of MIL-STD-704A, B, C, and D with up to 250 watts of output power. These devices also reduce the reflected noise of the DC-DC converters to meet MIL-STD-461C CE03 and MIL-STD-461D CE102 limits. The DVMN28 filter also protects the DC-DC converters against the voltage spikes specified in MIL-STD-461C CS06 and conducted susceptibility in MIL-STD-461C CS01 and CS02. These filters are designed and manufactured in a facility qualified to ISO9001 and certified to MIL-PRF38534 and MIL-STD-883. FEATURES * * * * * * * * * * * * High Reliability 250 Watt Output Power 50 dB Minimum Attenuation at 500 kHz Soft Start Under Voltage Lockout Clamps Output Voltage to 58 Volts Maximum Standard Quarter-Brick Size Custom Versions Available Additional Environmental Screening Available Meets MIL-STD-704A, B, C, and D Surge Limits Designed to meet MIL-STD-461C CE03 and MIL-STD-461D CE102 and DEF STAN 59-41 and 61-5 EMC Requirements Protects Against Conducted Susceptibility Specified in MIL-STD-461C, CS01 and CS02 and Against Voltage Spikes Specified in MILSTD-461C CS06 Figure 1 - DVMN28 EMI Filter (Not To Scale) 15005DSC 11314 4th Avenue West, Suite 206 Everett, WA 98204 http://www.vpt-inc.com Sales Information: Phone: (425) 353-3010 Fax: (425) 353-4030 E-mail: sales@vpt-inc.com 1 DVMN28 SPECIFICATIONS (TCASE = -55C to +100C, VIN = +28V 5%, Full Load, Unless Otherwise Specified) ABSOLUTE MAXIMUM RATINGS Input Voltage (Continuous) Input Voltage (Transient, up to 10s) Output Current1 Weight (Maximum) 50 VDC 600 Volts 14 Amps 75 Grams Power Dissipation (Continuous) Storage Temperature Lead Solder Temperature (10 seconds) 12 Watts -65C to +135C 300C Parameter STATIC Continuous INPUT 2 Voltage Transient Transient 3 Conditions Min With load 5 ms, RS = 0.5 50 ms, RS = 0.5 10 s, RS = 50 No Load Inhibited Continuous Continuous Continuous 2 DVMN28 Typ 28 VOUT = VIN - (IIN x RDC) 250 14 0 7 51 14 16 0.8 -300 14 55 60 50 100 60 85 2052 12 - Units Max 50 70 110 600 12 2.0 V V V V mA mA V W A V V A V V m W dB nF M kHrs 16 -40 - Transient Current OUTPUT Voltage Power 1,4 1,4 Current INHIBIT PIN VOLTAGE Open Circuit Inhibited Inhibit Pin Voltage = 0 to 0.8 V INHIBIT PIN CURRENT UNDERVOLTAGE LOCKOUT OUTPUT CLAMP VOLTAGE DC RESISTANCE POWER DISSIPATION NOISE REJECTION CAPACITANCE ISOLATION 2 2 Continuous Continuous f = 500 kHz Pin to Case Any Pin to Case, 500 VDC GB @ TC = 55C MTBF (MIL-HDBK-217F) Notes: 1. Derate linearly to 0 at 110C. 2. Verified by qualification testing. 3. Output inhibit used with load converters as in Figure 3. 4. Maximum rating applies at any voltage. 15005DSC 2 DVMN28 BLOCK DIAGRAM PIN 1 28V IN PIN 2 INHIBIT CONTROL CIRCUIT PIN 4 OUT COM PIN 5 INH OUT CASE PROTECTION SWITCH PIN 6 28V OUT PIN 3 IN COM Figure 2 CONNECTION DIAGRAM DV200-2800S DC-DC CONVERTER DVMN28 EMI FILTER 1 28V IN 28 Vdc 2 28V OUT 5 2200pF -S IN COM OUT COM CASE CASE GND 9 2 5 4 INH/SYNC IN 28V IN +V OUT +S 6 7 LO AD + - INH INH OUT 3 IN COM OUT COM CASE 4 1 10 Figure 3 - DVMN28 EMI Filter Hookup with Single Converter (Diode on pin 5 of DVMN28 is needed when synchronization function of the converter is used.) 15005DSC 3 DVMN28 INHIBIT DRIVE CONNECTION DIAGRAM 28V IN 1 100K 6.8V OPTOISOLATOR INH 2 100K OPTIONAL CAPACITOR IN CO M 3 14V Figure 4 - Isolated Inhibit Drive (Shown with optional capacitor for turn-on delay) EMI MEASUREMENT METHODS CONNECTION DIAGRAMS TO 50 OHM INPUT +V IN +V OUT 10uF CURRENT TRANSFORMER TO D.U.T. 10uF -V IN -V OUT Figure 5 - MIL-STD-461C Measurement Method (Feedthrough Capacitor) +V IN +V OUT 50 uH TO 50 OHM INPUT -V IN 50 uH -V OUT Figure 6 - MIL-STD-461D Measurement Method (LISN) 15005DSC 4 DVMN28 EMI PERFORMANCE CURVES (TCASE = 25C, VIN = +28V 5%, Full Load, Unless Otherwise Specified) Figure 7 - MIL-STD-461C DV200-2815D Without EMI Filter Figure 8 - MIL-STD-461C DV200-2805S With DVMN28 EMI Filter Figure 9 - MIL-STD-461D DV200-2805S With DVMN28 EMI Filter 15005DSC 5 DVMN28 PACKAGE SPECIFICATIONS TOP VIEW PIN 1 2 3 4 5 6 FUNCTION +Vin INH -Vin -Vout INH OUT +V OUT SIDE VIEW Figure 10 - Package and Pinout (Dimensional Limits are 0.005" Unless Otherwise Stated) 15005DSC 6 DVMN28 PACKAGE PIN DESCRIPTION Pin 1 2 3 4 5 6 Function +Vin INH -Vin -Vout INH OUT +Vout Description 28V Input: Positive Input Voltage Connection Logic Low = Disabled Output. Input Common Connection Output Common Connection Output Inhibit. Open Collector Output. Connects to Load Converter INH Input. 28V Output: Positive Output Voltage Connection ENVIRONMENTAL SCREENING Screening Pre-Cap Inspection Temperature Cycling Burn-In Final Electrical Final Inspection MIL-STD-883 IPC-A-610 Class II -55C, 100C, 10 cycles 96 hours at +100C 12 hours at +100C 100% at -55C, 25C, 100C1 100% at 25C Method 2009 Standard (No Suffix) * Military /ML * * * * * * * * Note: 1. 100% R&R testing at -55C, +25C, and +100C with all test data included in product shipment. 15005DSC 7 DVMN28 ORDERING INFORMATION DVMN 1 28 2 /ML 3 - XXX 4 (1) Product Series (2) Nominal Input Voltage 28 28 Volts (3) Screening Code (4) Additional Screening Code Contact Sales DVMN None /ML Standard Military Please contact your sales representative or the VPT Inc. Sales Department for more information concerning additional environmental screening and testing, different input voltage, power requirement, source inspection, and/or special element evaluation for space or other higher quality applications. CONTACT INFORMATION To request a quotation or place an order, please contact your sales representative or the VPT Inc. Sales Department at: Phone: Fax: E-mail: (425) 353-3010 (425) 353-4030 sales@vpt-inc.com All information contained in this datasheet is believed to be accurate, however, no responsibility is assumed for possible errors or omissions. The products or specifications contained herein are subject to change without notice. 15005DSC 8 |
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