www.make-ps.com E-mail:[email protected] 300WFR series Single & Dual Output DC/DC Converter FEATURES • • • • • • Up to 84% Efficiency Single & Dual Output, 2 to 3 watt converter 2 - 1 Input Range 1500 VDC Input / Output Isolation Short Circuit Protection MTBF > 1,000,000 Hours DESCRIPTIONS The 300WFR series 3 watts power modules are high efficiency, low profile dc-dc converters that operate over a wide input voltage range of 4.5 - 9 VDC, 9 - 18 VDC, 18 - 36 VDC and 36 - 72 VDC and provide precisely regulated output voltages of 3.3V, 5V, 12V, 15V, ±5V, ±12V and ±15V. The -25oC to +71oC operating temperature range makes it ideal for data communication equipment, mobile battery driven equipment, distributed power systems, telecommunication equipment, mixed analog/digital subsystems, process/ machine control equipment, computer peripheral systems and industrial robot systems. INPUT CHARACTERISTICS Min Typ Max Unit/Comments Start Voltage 5 VDC Input Models 12 VDC Input Models 24 VDC Input Models 48 VDC Input Models Input Fuse Requirements 5 VDC Input Models 12 VDC Input Models 24 VDC Input Models 48 VDC Input Models Reverse Polarity Input Current 4.5 9 18 36 5 12 24 48 9 18 36 72 1500 700 350 135 1 VDC VDC VDC VDC mA; Slow blow type mA; Slow blow type mA; Slow blow type mA; Slow blow type A OUTPUT CHARACTERISTICS Min Typ Max Unit/Comments ±0.5 ±1.0 % Output voltage at nominal line & FL ±0.5 ±2.0 % Equal Output Output Voltage Balance (Duals) Loads ±0.2 ±0.5 % Output voltage Line Regulation measured from min. input line to maximum ±0.2 ±0.5 % Output voltage Load Regulation measured from FL to 10% load 45 60 mV p-p, Nom.Line Ripple/Noise @FL, 20MHz B.W., using 1 μf bypass capacitor 100 mV p-p, Over Line, Ripple/Noise Load & Temp., 20 MHz B.W., using 1 μf bypass capacitor Short Circuit Protection Continuous, Automatic Recovery ±3 ±5 % deviation of Vout Transient Response Deviation for a 25% load change 120 Over Power Protection % 300 500 μS for 25% load Transient Recovery Time change ±0.01 ±0.02 % per degree C Temperature Coefficient Output Voltage Set Point GENERAL CHARACTERISTICS Switching Frequency Isolation Voltage Isolation Resistance Isolation Capacitance MTBF (MIL-HBK-217F) Min Typ Max Unit/Comments kHz 300 VDC, 1 minute 1500 Mohm, 500VDC 1000 65 100 pF, 100kHz, 1Volt Million Hours, 1 +25oC, Ground Benign >> B-52 www.make-ps.com E-mail:[email protected] ENVIRONMENTAL SPECIFICATIONS Operating Temp. Range Operating Temp. Range Storage Temp. Range Relative Humidity Min -25 -25 -40 Cooling PHYSICAL CHARACTERISTICS Typ Max +71 +90 +125 95 Unit/Comments C; Ambient o C; Case o C % Humidity; noncondensing Free-Air Convection o Unit/Comments 1.25 X 0.8 X 0.4 inches (31.8 X 20.3 X 10.2 mm) Non-conductive Black Plastic UL94V-0 12 Grams Case Size Case Material Flammability Weight OUTLINE DRAWING 1.25 (31.8) 0.40 (10.2) SIDE VIEW 0.16 (4.1) 0.020 (0.50) PIN DIA. TYP. 0.10 (2.5) 0.18 (4.5) 0.100 (2.54) 2 3 9 11 BOTTOM VIEW 23 22 16 0.600 (15.22) 0.80 (20.3) 14 PIN OUT CHART Pins 2 3 9 11 14 16 22 23 Single - Vin - Vin No Pin NC + Vout - Vout + Vin + Vin NC = No Connection Dual - Vin - Vin Common - Vout + Vout Common + Vin + Vin Notes: 1. Unless otherwise specified dimensions are in inches (mm). Tolerances Inches mm X.XX = ±0.02 X.X = ±0.5 X.XXX= ±0.010 X.XX = ±0.25 Pin : ±0.002 ±0.05 All specifications are typical at nominal input, nominal load and 25° C unless otherwise specified. External, low ESR, 10 microfarad (minimum) capacitor across output is recommended for operation. >> B-53 www.make-ps.com E-mail:[email protected] HOW TO ORDER HOW TO ORDER 3 XX S XX WFR - Y ROHS Compliant Series Nominal Input Range Wattage Output Voltage Output Configuration (S=Single, D=Dual) MODEL SELECTION CHART Model 303S5WFR 305S5WFR 312S5WFR 315S5WFR 305D5WFR 312D5WFR 315D5WFR 303S12WFR 305S12WFR 312S12WFR 315S12WFR 305D12WFR 312D12WFR 315D12WFR 303S24WFR 305S24WFR 312S24WFR 315S24WFR 305D24WFR 312D24WFR 315D24WFR 303S48WFR 305S48WFR 312S48WFR 315S48WFR 305D48WFR 312D48WFR 315D48WFR Nominal Input Voltage (VDC) 5 5 5 5 5 5 5 12 12 12 12 12 12 12 24 24 24 24 24 24 24 48 48 48 48 48 48 48 Input Voltage Range (VDC) 4.5 - 9.0 4.5 - 9.0 4.5 - 9.0 4.5 - 9.0 4.5 - 9.0 4.5 - 9.0 4.5 - 9.0 9 - 18 9 - 18 9 - 18 9 - 18 9 - 18 9 - 18 9 - 18 18 - 36 18 - 36 18 - 36 18 - 36 18 - 36 18 - 36 18 - 36 36 - 72 36 - 72 36 - 72 36 - 72 36 - 72 36 - 72 36 - 72 Output Voltage (VDC) 3.3 5.0 12.0 15.0 ±5.0 ±12.0 ±15.0 3.3 5.0 12.0 15.0 ±5.0 ±12.0 ±15.0 3.3 5.0 12.0 15.0 ±5.0 ±12.0 ±15.0 3.3 5.0 12.0 15.0 ±5.0 ±12.0 ±15.0 Full Load Output Current (mA) 600 500 250 200 ±250 ±125 ±100 600 500 250 200 ±250 ±125 ±100 600 500 250 200 ±250 ±125 ±100 600 500 250 200 ±250 ±125 ±100 Input Current No Load Typ. (mA) 40 40 40 40 40 40 40 20 20 20 20 20 20 20 5 5 5 5 5 5 5 3 3 3 3 3 3 3 Efficiency @ FL (%) 70 73 77 77 72 75 75 74 78 82 82 77 80 80 76 79 84 84 79 82 82 76 79 84 84 80 84 84 >> B-54 www.make-ps.com E-mail:[email protected] MAXIMUM CAPACITIVE LOAD SINGLE OUTPUT UNITS Module Output Voltage 3.3V Maximum Capacitve Load 4000μF 5V 12V 15V 4000μF 4000μF 4000μF ±5V ±12V ±15V 1000μF 1000μF 1000μF DUAL OUTPUT UNITS Module Output Voltage Max. Capacitve Load for each Output DERATING CURVES MODEL 300WFR Pout % 100 90 80 70 60 50 40 30 20 10 0 -40 50 100LFM 400LFM Natural Convection 200LFM 60 70 80 90 100 110 TEMPERATURE ° C >> B-55