600 WATT DC-DC CONVERTER MODEL MV380-56 DATA SHEET Distributed Power in Telecom, Industrial Control, Wireless, & Computer Applications INPUT: 380VDC • OUTPUT: 56VDC @ 10.7A • 600 WATTS Size: 2.4 x 4.6 x 0.5 inches DESCRIPTION MEGAVERTER DC-DC converters are high density, feature rich modules packaged in the industry standard “full brick” size (2.4 x 4.6 x 0.5 inches) for circuit board mounting. They are used where large blocks of DC power are required. The MV380-56 is designed for use with a PFC front end and provides up to 600 Watts of low noise, 56Vdc power from a universal ac line. MODEL SELECTION FEATURES • High Efficiency: 91% • -40 to +100°C Operation • Constant Frequency • Trim Range: 48V to 60V • Non-Shutdown Over Voltage Protection • Remote Sense Astrodyne Corporation • High Power Density: 109 W/cu. in. • Low Noise • Encapsulated • Parallelable with Current Sharing for n+m Redundancy • 105°C Over Temperature Protection • Safety Agency Compliant PH: 800-823-8082 Model Input Number Voltage MV380-56 Output Voltage Current (Vdc) (Vdc) (A) 360-400 56 10.7 Application Notes and Evaluation Boards are Available FX: 508-339-0375 www.astrodyne.com Output Email: [email protected] www.roassoc.com MEGAVERTER® DC-DC Converter MV380-56 ELECTRICAL SPECIFICATIONS (continued) ISOLATION PARAMETERS MIN MAX UNITS Input/Output Isolation Input/Baseplate Isolation 4500 2500 Vdc Vdc Output/Baseplate Isolation Input-to-Output Capacitance 500 4300 Vdc pF Input-to-Output Resistance TYP 10 MECHANICAL PARAMETERS TYP UNITS CONDITIONS 230 (7.4) 0.5 x 2.4 x 4.6 g (oz.) Inches See Outline Drawing 3.3 °C/W Case Temperature = 100 °C Thermal Resistance, Case-toAmbient FEATURE PARAMETERS MIN Power Sharing Accuracy Trim Range Remote Sense Compensation Over Voltage Protection (NonShutdown, Auto. Recovery) Over Temperature Shut-down Case Floating M Ohms MIN Weight Size CONDITIONS MAX MAX UNITS CONDITIONS %F.L. Vdc 10 to 100% Full Load (F.L.) 48 ±5 60 66 0.5 72 Vdc Vdc +100 TYP +105 Turn-On Time +110 600 °C msec 25 °C Case Case Temperature F.L., Vout within 1% of Steady State Enable * Vout = 0 Logic Off Threshold 0.8 V @Venable = 0 V Enable Current (Logic Off) 1.0 mA Logic On Threshold 2.4 V F.L., Vout within 1% of Steady State Turn-On Time 2.0 msec * An open collector connection or equivalent is recommended for on/off control. TRIM CIRCUIT CONFIGURATIONS +Out +Out +Sense +Sense Trim Rtrim-up Load Trim -Sense -Sense -Out -Out Trim Up Astrodyne Corporation TRIM RESISTOR CALCULATIONS 47.81− 10 × ∆Vo kohms R trim−up = ∆ V o Rtrim-down Load Trim Down PH: 800-823-8082 1023 − 29.12 × ∆Vo R trim−down = ∆Vo kohms ∆Vo = Desired Output Voltage Change (Volts) R trim−up = External Resistor Value to Increase Vo R trim−down = External Resistor Value to Decrease Vo FX: 508-339-0375 www.astrodyne.com Email: [email protected] www.roassoc.com MEGAVERTER® DC-DC Converter MV380-56 ABSOLUTE MAXIMUM RATINGS Exceeding absolute maximum ratings may cause permanent damage and may reduce reliability. PARAMETER MIN MAX UNITS Input Voltage (+In to –In) Enable Voltage (Enable to –In) -0.3 -0.3 420 6.0 Vdc Vdc Parallel Pin Voltage (Parallel Pin to –In) Storage Temperature -0.3 -55 5.0 +125 Vdc °C Operating Temperature Soldering Temperature (Wave Solder) -40 +100 260 °C °C Baseplate < 5 sec. 390 °C < 7 sec. Soldering Temperature (Hand Solder) CONDITIONS ELECTRICAL SPECIFICATIONS Electrical specifications apply over the entire range of input voltage, output current, and temperature unless indicated. INPUT PARAMETERS MIN TYP MAX UNITS Input Voltage 360 380 400 Vdc 2.5 A dB Maximum Input Current Input Ripple Rejection OUTPUT PARAMETERS 60 CONDITIONS See Input Characteristic Curve @120 Hz MIN TYP MAX UNITS 55.50 56 56.50 Vdc Load Regulation 0.3 0.6 % Line Regulation 0.02 0.1 % 0 A to Full Load Over Vin Range 1 0.02 2 %/°C %Vp-p -40 to +100 °C 5 Hz to 20 MHz 10.7 600 A W 130 % F.L. Vout = 95% Vout nominal 150 % F.L. Vout = 250 mV 5 % Vout 100 µsec Load Change from 25% to 75% to 25% Full Load Vout within 1% Vout nominal 91 % Voltage Set Point Voltage Drift w/Temperature Ripple Rated Current Output Power Current Limit Inception 0 115 120 Short Circuit Current Transient Response Peak Deviation (0.5A/µsec slew rate) Transient Response Settling Time (0.5 A/µsec slew rate) Efficiency External Load Capacitance Astrodyne Corporation 0 1,000 PH: 800-823-8082 CONDITIONS 380 Vin, 25°C, Full Load Vin = 380 V, Full Load, 70 °C Case µF FX: 508-339-0375 www.astrodyne.com Email: [email protected] www.roassoc.com MEGAVERTER® DC-DC Converter MV380-56 Efficiency Transient Response 95 30 Vin = 380V 20 10 85 1V/div. Efficiency (%) 90 0 80 75 -10 70 -20 65 -30 0 2 4 6 8 10 -50 -40 -30 -20 -10 0 12 Load Current (Amps) 10 20t, 50µsec/div 30 40 50 Iout = 2.675A – 8.025A – 2.675A Current Slew Rate = 0.5A/µsec Outline Drawing .20 4.60 4.20 .143 DIA. THRU 4 PLACES .20 2.40 .15 NC .27 .56 -OUT PARALLEL NC TRIM +IN .15 .12 .20 +OUT +S -S .25 2.00 .20 .15 .28 DIA. X .19 DEEP 4 PLACES 4.30 .098 DIA. PIN 2 PLACES .040 DIA. PIN 9 PLACES .50 .20 MIN. ALUMINUM HEATSINK SURFACE Astrodyne Corporation 35 Hampden Rd www.astrodyne.com www.roassoc.com Tel: (800) 823-8082 Fax: (508) 339-0375 [email protected]