TM MI-ComPAC Military DC-DC Power Supplies Features Inputs: 28Vdc per MIL-STD-704A, MIL-STD-1275A 270Vdc per MIL-STD-704D/E Outputs: 1 to 3, 2 to 48Vdc Up to 5W/in3 Low noise FM control MIL-STD-461C/D/E EMI compliance Size — 2- up: 8.6" x 4.9" x 0.99" (219,2 x 126,0 x 25,1mm) High efficiency Remote sense Product Highlights The MI-ComPAC meets the conducted emissions and conducted susceptibility specifications of MIL-STD-461C/D/E and offers complete input transient, surge, and spike protection to the most severe levels of MIL-STD-1275A, 704A. Size — 1- up: 8.6" x 2.5" x 0.99" (219,2 x 64,5 x 25,1mm) Size — 3- up: 8.6" x 7.3" x 0.99" (219,2 x 187,45 x 25,1mm) ZVS/ZCS power architecture The MI-ComPAC is a complete single, dual, or triple output DC-DC power supply that delivers up to 300W from inputs of 28Vdc or 270Vdc. Reverse polarity protection Configuration Chart Single Output MI-LC MI-MC MI-NC Reverse polarity protection and over/undervoltage lockout provide additional safeguards against potentially damaging line conditions. The MI-ComPAC also features a master disable. – – – Dual Output MI-PC MI-QC – – Triple Output MI-RC – 50 – 100W 150 – 200W 300W 8.6" x 2.5" x 0.99" 8.6" x 4.9" x 0.99" 8.6" x 7.3" x 0.99" Number of Modules 1 2 3 100 – 200W 200 – 300W 8.6" x 4.9" x 0.99" 8.6" x 7.3" x 0.99" 2 3 150 – 300W 8.6" x 7.3" x 0.99" 3 Conduction Cooled Models Available Add "-CC" to the end of the part number. (Consult factory for details.) Input Voltage Nominal Range 2 =28Vdc 18 – 50V 6 =270Vdc 125 – 400V (1) Output Power/Current ≥5V <5V Y X W V (1) MI-ComPAC 11/02 1 of 4 = = = = 50W 75W 100W — 10A 15A 20A 30A Product Grade Output Voltage Z = 2V Y = 3.3V 0 = 5V X = 5.2V W= 5.5V V = 5.8V T = 6.5V R = 7.5V M = 10V 1 = 12V P = 13.8V 2 = 15V Output Power/Current ≥5V <5V V U S = = = 150W 200W — I = –40°C to +85°C M = –55°C to +85°C N = 18.5V 3 = 24V L = 28V J = 36V K = 40V 4 = 48V 30A — 60A Output Power/Current ≥5V <5V S P = = 300W — These units rated at 75% load from 125-150Vin: 5Vout @ 100W; 2Vout and 3.3Vout @ 30A. — 90A Specifications Specifications (At TBP = 25°C, nominal line and 75% load, unless otherwise specified) PARAMETER MIN TYP MAX UNITS NOTES 28Vdc input modules Steady state input Low line lockout 18 28 Input spike limit -600 -250 50 16 +600 +250 100 Vdc Vdc Vdc Vdc Vdc Vdc 10(1) Amps 400 125 +800 +600 500 Vdc Vdc Vdc Vdc Vdc Vdc 2 (1) Amps Automatic recovery 20µs, 50Ω 100µs, 15mJ 100ms, 0.5Ω 100µs automatic recovery Shunt diode: input fuse required F03A type 2(1) Watts mA Sink; disables all outputs Input Characteristics Input surge limit Overvoltage shutdown Reverse polarity protection Recommended fuse 270Vdc input modules Steady state input Low line lockout 50 125 270 Input spike limit -600 Input surge limit Overvoltage shutdown 400 Reverse polarity protection Recommended fuse All models No load power dissipation Master disable input current (2) 4 (Absolute max., 20mA) Inrush current 1.5(1) 110 125 Automatic recovery 20µs, 50Ω per MIL-STD-704A 100µs, 15mJ per MIL-STD-1275A 60mS, 0.5Ω per MIL-STD-1275A 100mS automatic recovery Shunt diode: input fuse required F03A type %, Iin Steady state Iin, 10ms EMC Characteristics; MIL-STD-461C/D/E Input power leads Conducted emissions Conducted susceptibility CE01, CE03, CE07 CE101, CE102 CE101 CS01, CS02, CS06 CS101, CS114, CS116 CS101, CS114, CS116 MIL-STD-461C — 1-up MIL-STD-461D — 1-up MIL-STD-461E — 2-up & 3-up MIL-STD-461C — 1-up MIL-STD-461D — 1-up MIL-STD-461E — 2-up & 3-up Output Characteristics Setpoint accuracy Load/line regulation Output temperature drift Output noise – p-p Output voltage trimming (3) Remote sense compensation OVP setpoint Current limit Short circuit current (4) 50 0.5 115 105 20 0.5 0.2 0.05 0.01 1.0 100 1.0 0.5 0.2 0.02 1.5 150 110 125 135 125 130 % Vnom % Vnom % Vnom %/°C % Vnom mV % Vnom Vdc % Vnom % Inom % Inom } LL to HL, NL to 10% LL to HL, 10% to FL Whichever is greater 20MHz BW Latching Auto restart Isolation Characteristics Input to output Input to case 28Vdc input 270Vdc input Output to case 4,242 Vrms 1 min. 2,121 2,500 500 Vrms Vrms Vrms 1 min. 1 min. 1 min. Thermal Characteristics Efficiency Operating temperature, case Storage temperature Shutdown temperature Mechanical Specifications Weight 1- up 2- up 3- up Connector screw torque (1) (2) (3) (4) 81 +90 +95 1.2 (544) 2.4 (1248) 3.6 (1633) 3.5 (0.4) +85 +100 +105 % ˚C ˚C ˚C See product grade See product grade Cool and recycle power to restart pounds (grams) pounds (grams) pounds (grams) inches-pounds (N-M) Per internal module configuration. Multiply minimum x 2 for 2-ups and x 3 for 3-ups. 10V, 12V, and 15V outputs, standard trim range ±10%. Consult factory for wider trim range. Output ranges of 5V or less incorporate foldback current limiting, outputs of 10V and above incorporate straight line current limiting. MI-ComPAC 11/02 2 of 4 Long Term Safe Operating Area Curves* 270Vdc Input VOLTS-PEAK VALUE OF SPIKE VOLTAGE VOLTS-PEAK VALUE OF SPIKE VOLTAGE 28Vdc Input 600 500 400 Ratings Exceeded 300 200 100 OVP 0 50V -100 -200 Reverse Polarity Protection -300 -400 -500 Ratings Exceeded 800 600 0 200 10-5 10µs 10-4 100µs 10-3 1ms 10-2 10ms 10-1 100ms Reverse Polarity Protection 400 600 -600 10-6 1µs 500V 400V OVP 400 200 10-6 1µs 100 1s 10-5 10µs 10-4 100µs 10-3 1ms 10-2 10ms 10-1 100ms 100 1s TIME (SECONDS) TIME (SECONDS) * 1% duty cycle max., for short duration transient capability refer to specifications Disable Circuit 20 mA Max. Disable + V DIS+ DIS– Disable Current • 4mA DC minimum for 1-up ComPAC • 8mA DC minimum for 2-up ComPAC • 12mA DC minimum for 3-up ComPAC The MI-ComPAC incorporates an optically isolated master disable input which will shut down the MI-ComPAC when a current is driven through the disable terminals. Thermal Considerations Thermal Impedance — Case-to-Air (°C/W) With Optional Heat Sink (1) Standard Units 1-up 2-up 3-up 1-up 2-up 3-up Free Air (Horiz.) 3.6 1.7 1.4 2.1 1.3 1.0 50 LFM 2.7 1.4 1.3 1.5 1.1 0.9 100 LFM 2.3 1.3 1.1 1.2 0.9 0.7 250 LFM 1.6 1.0 0.8 0.7 0.5 0.4 500 LFM 1.2 0.7 0.6 0.4 0.3 0.3 750 LFM 0.9 0.5 0.5 0.3 0.2 0.2 1000 LFM 0.8 0.4 0.4 0.2 0.2 0.2 Forced Convection Through Heat Sink Fins • Thermal impedance, chassis-to-air, is provided for 1-up, 2-up and 3-up MI-ComPAC package configurations as a function of air flow. • Case temperature = (total power dissipated x thermal impedance) + ambient temperature. • Watts dissipated per output = (output power ÷ efficiency) – output power. (1) To order optional heat sink add –H1 to part number MI-ComPAC 11/02 3 of 4 Mechanical Drawing Outputs Inputs Measure case temperature on this surface. 0.99 (25,15) 0.5 (12,57) 8.63 ±.025 STANDARD UNITS (219,2±,64) 0.41 (10,4) 1.37 (34,80) 1.12 (28,4) 0.5 (12,57) 9.25 ±.120 OPTIONAL HEATSINK (H1) (235,0 ±3,05) 1-Up MI-LC 6.00 (152,4) MI-MC A C D 2 1 B C D B C D E 6.00 (152,4) MI-QC 2.76 (70,1) A 0.19 2.288 (4,8) (58,12) 4.42 4.96 (112,3) (126,0) 1 B C D E ø0.150 ± 0.005 THRU 6 PLACES (ø3,81 ± 0,13) Inputs MI-RC A B C D A B C D E E A A B C D E #10-32 STUD 2 PLACES OUTPUT 1 3 2 12 4 4.53 (115,06) 4. 2.420 (61,47) OUTPUT 1 7.00 5 (177,8) 2.11 (53,59) 2.83 (71,88) 3.17 (80,52) 3.56 (90,42) 3.95 (100,33) #8-32 STUD 2 PLACES OUTPUT 2 0.18 (4,6) E 0 0.41 (10,41) 0.75 (19,05) 1.14 (28,96) 1.53 (38,86) 0.25 TYP #8-32 STUD 4 PLACES #10-32 STUD 2 PLACES MI-NC 7.380 (187,45) A OUTPUT 1 OUTPUT 1 12 4 3-Up 1 – Ground 2 – Input 3 +Input B E ø0.150 ± 0.005 THRU 5 PLACES (ø3,81 ± 0,13) 0.20 (5,1) A 5 4.562 (115,87) 3 0.20 (5,1) MI-PC 2.76 (70,1) 0.19 2.281 (4,8) (57,94) 3.04 3.58 (77,2) (90,9) (126,0) 6.00 (152,4) 2.11 (53,59) E OUTPUT 3 0.18 (4,6) D 0.25 TYP #8-32 STUD 2 PLACES ø0.150 ± 0.005 THRU 4 PLACES (ø3,81 ± 0,13) 2-Up B C OUTPUT 2 1 A OUTPUT 2 2.156 (54,76) OUTPUT 1 3 2 0.19 (4,8) 12 4 0.20 (5,1) 0.20 (5,1) 4.96 0 0.41 (10,41) 0.75 (19,05) 1.14 (28,96) 1.53 (38,86) 5 0.91 ( 23,1) 2.54 (64,5) 2.76 (70,1) B C D E #10-32 STUD 2 PLACES OUTPUT 1 0.18 (4,6) A B C D E 0 0.41 (10,41) 0.75 (19,05) 1.14 (28,96) 1.53 (38,86) 2.11 (53,59) 2.83 (71,88) 3.17 (80,52) 3.56 (90,42) 3.95 (100,33) 4.53 (115,06) 5.25 (133,35) 5.59 (141,99) 5.98 (151,89) 6.37 (161,80) 6.95 (176,53) 0.25 TYP #8-32 STUD 6 PLACES Outputs 4 Disable – 5 Disable + Output #1 A +Output B +Sense C Trim D –Sense E –Output Output #2 A +Output B +Sense C Trim D –Sense E –Output Output #3 A +Output B +Sense C Trim D –Sense E –Output MI-ComPAC 11/02 4 of 4