203S48WFR

www.make-ps.com E-mail:info@make-ps.com 200WFR series Single Output DC/DC Converter FEATURES • • • • • • • High Efficiency up to 81% 1000VDC Isolation MTBF > 1,000,000 Hours 2:1 Wide Input Range Low Cost Remote On/Off Control Low Ripple and Noise DESCRIPTIONS The 200WFR series are low-profile 2 watts dc-dc converters that operate over input voltage ranges of 4.5 to 9VDC and 9 to 18VDC, 18 to 36VDC and 36 to 75 VDC and provide precisely regulated output voltages of 3.3V, 5V and 12VDC. The -40oC to +65oC 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 Units/Comments Start Voltage 5 VDC Input Models VDC 2.8 3.2 4.5 12 VDC Input Models VDC 9 4.5 6 24 VDC Input Models VDC 8 12 18 48 VDC Input Models VDC 16 24 36 Under Voltage Shut Down 5 VDC Input Models VDC 4 3 12 VDC Input Models VDC 5.5 8.5 24 VDC Input Models VDC 11 17 48 VDC Input Models VDC 22 36 Reverse Polarity Input Current A 1 Short Circuit Input Power mW 1500 Input Filter Capacitor type OUTPUT CHARACTERISTICS Min Typ Max Unit/Comments ±1 ±2 % Output voltage at nominal line & FL ±0.3 ±0.5 Change / Line Regulation Percentage change in Input voltage ±0.5 ±0.75 % Output voltage Load Regulation measured from full load to 10% load 120 Over Power Protection % ±0.01 ±0.02 % per degree C Temperature Coefficient 30 50 mV p-p measured Ripple/Noise at 20 MHz bandwidth with external 1 μf capacitor 75 mV p-p, Over Line, Ripple/Noise Load & Temp., 20 MHz B.W., using 1μf bypass capacitor Output Voltage and Current Refer to model selection chart ±3 ±5 % deviation of Vout Load Transient Response voltage for a 25% load change for 500μS Short Circuit Protection Indefinite, Automatic Recovery Output Voltage Set Point GENERAL CHARACTERISTICS Switching Frequency Isolation Voltage Isolation Resistance Isolation Capacitance MTBF (MIL-HBK-217F) Remote On/Off On Off Min Typ Max Unit/Comments kHz 100 300 650 VDC, 1 minute 1000 Mohm, 500VDC 1000 65 120 pF, 100kHz, 1Volt Million Hours, 1 +25oC, Ground Benign 2.7 0 15 0.6 VDC; Referenced to input return >> B-41 www.make-ps.com ENVIRONMENTAL SPECIFICATIONS Operating Temp. Range Operating Temp. Range Storage Temp. Range Relative Humidity Cooling Min -40 -40 -55 Typ Max +65 +90 +105 95 Unit/Comments o C; Ambient o C; Case o C; Case % Humidity; noncondensing Free-Air Convection E-mail:info@make-ps.com PHYSICAL CHARACTERISTICS Case Size Case Material Flammability Weight Unit/Comments 0.86 X 0.36 X 0.44 inches (21.8 X 9.2 X 11.2 mm) Non-Conductive Black Plastic UL94V-0 4.8 Grams OUTLINE DRAWING 0.86 (21.8) SIDE VIEW 0.02 (0.5) 0.44 (11.2) 0.16 (4.0) 0.08 (2.0) 0.200 (5.08) 0.100 (2.54) BOTTOM VIEW 1 2 3 5 6 7 8 0.01 (0.25) 0.12 (3.0) 0.36 (9.2) 0.02 (0.5) PIN OUT CHART Pins 1 2 3 5 6 7 8 Function - Vin + Vin Remote On/Off NC + Vout - Vout NC Notes: 1. Unless otherwise specified dimensions are in inches (mm). Tolerances: X.XX = ±0.02 (±0.5) X.XXX = ±0.010 (±0.25) Pin: ±0.002 (±0.05) NC = No Connection All specifications are typical at nominal input, nominal load and 25° C unless otherwise specified. External, low ESR, 10 microfarad (minimum) capacitor across input is recommended for operation. >> B-42 www.make-ps.com HOW TO ORDER E-mail:info@make-ps.com HOW TO ORDER 2 XX S XX WFR - Y Wattage Output Voltage Output Configuration (S=Single) ROHS Compliant Series Nominal Input Range MODEL SELECTION CHART Model 203S5WFR 205S5WFR 212S5WFR 203S12WFR 205S12WFR 212S12WFR 203S24WFR 205S24WFR 212S24WFR 203S48WFR 205S48WFR 212S48WFR Nominal Input Voltage (VDC) 5 5 5 12 12 12 24 24 24 48 48 48 Input Voltage Range (VDC) 4.5 - 9 4.5 - 9 4.5 - 9 9 - 18 9 - 18 9 - 18 18 - 36 18 - 36 18 - 36 36 - 75 36 - 75 36 - 75 Output Voltage (VDC) 3.3 5.0 12.0 3.3 5.0 12.0 3.3 5.0 12.0 3.3 5.0 12.0 Max. Output Current (mA) 500 400 167 500 400 167 500 400 167 500 400 167 Min. Output Current (mA) 125 100 42 125 100 42 125 100 42 125 100 42 Efficiency @ Full Load (%) 70 73 75 73 77 80 72 77 81 71 73 79 Input Fuse (mA) 1500 1500 1500 700 700 700 350 350 350 135 135 135 DERATING CURVES MODEL 200WFR Pout % 100 90 80 70 60 50 40 30 20 10 0 -40 100LFM Natural Convection 400LFM 200LFM 50 60 70 80 90 100 110 TEMPERATURE ° C >> B-43