RDQ150110S12

DC-DC 100-150 Watts xppower.com RDQ Series • 110 VDC Input for Rail Applications • Up to 92% Efficiency • Quarter and Half Brick Packages • -40 °C to +100 °C Operating Temperature • Baseplate-cooled • Remote On/Off & Remote Sense • 3 Year Warranty Specification Input Input Voltage Range Input Current Idle Current Input Filter Undervoltage Lockout Input Surge Environmental • • • • • • 66-160 VDC See table 50 mA Pi network (see note 3) Turn on 62.0 V, turn off 56.0 V 180 VDC for 100 ms Output Output Voltage Trim Initial Set Accuracy Line Regulation • ±10%, see application notes • ±1.5% max • ±0.2% max measured from high line to low line Load Regulation • ±0.2% max measured from 0-100% load Start Up Time • 60 ms typical Transient Response • 5% max deviation, recovery to within 1% in 200 μs, 25% step load change Ripple & Noise • 5 V models: 100 mV pk-pk 12 V models: 150 mV max pk-pk 24 V models: 240 mV max pk-pk 20 MHz bandwidth (see note 1) Overvoltage Protection • 115-140% Short Circuit Protection • Continuous Current Limit • 110-180% nominal output Thermal Shutdown • Case temperature >105 °C typical Temperature • ±0.03%/°C Coefficient Remote On/Off • Referenced to -Vin, Module on = open circuit, Module off ≤0.8 VDC Remote Sense • Compensates up to 10% of Vout nominal, total of output trim and remote sense General Efficiency Isolation Voltage Isolation Resistance Isolation Capacitance Switching Frequency Power Density MTBF Operating Base Plate Temperature Storage Temperature Operating Humidity Cooling Cooling Test Dry Heat Damp Heat • -40 °C to +100 °C, see derating curve Vibration • Shock • Supply Variation Supply Interruption Supply Change-Over Insulation Test Voltage Withstand Supply Over-Voltage • • • • • • -55 °C to +105 °C Up to 95% non-condensing Baseplate-cooled, see derating curve EN60068-2-1, -40 °C for 2 hours EN60068-2-2, 70 °C for 6 hours EN60068-2-30, 25 °C to 55 °C, 90-100% humidity, 2 cycles of 24 hours EN61373, 2 Hz to 150 Hz, 5.72m/s2 on X axis, 2.55m/s2 on Y axis, 3.96m/s2 on Z axis EN61373, 50m/s2 half sine 30ms, 3 positive and 3 negative on X axis, 30m/s2 half sine 30ms, 3 positive and 3 negative on Y and Z axes, EN50155, 0.7 to 1.4 Vn EN50155, 100% for 10 ms EN50155, 0.6 Vn for 100 ms EN50155, 500 VDC EN50155, 2250 VDC EN50155, 1.4 Vn for 0.1 s EMC & Safety General Emissions ESD Immunity Radiated Immunity • See tables • 2250 VDC Input to Output 2250 VDC Input to Case 1500 VDC Output to Case • 107Ω • 1000 pF typical • 200 kHz typical • RDQ100: 60 W/in3, RDQ150: 54 W/in3 • 380 kHrs typical to MIL-HDBK-217F at 25 °C, GB • • • • • • EFT/Burst Surge Conducted Immunity Safety Approval • Complies with EN50121-3-2, Railway Applications - Electromagnetic Compatibility for Rolling Stock Apparatus • EN55011, 99 dBμV (0.15-0.5 MHz). 93 dBμV (0.5-30 MHz) conducted, class A radiated, EN55022 Level B conducted with external filter, see Application Notes. • EN61000-4-2 Air ±8kV, contact ±6kV, indirect ±6kV, Perf Criteria A • EN61000-4-3 80-1000 MHz at 20 V/m, 1400-2100 MHz at 10V/m, 2100-2500 MHz at 5 V/m, Perf Criteria A • EN61000-4-4 level 3, Perf Criteria A • EN61000-4-5 level 2, Perf Criteria A* • EN61000-4-6 10 Vrms, Perf Criteria A • UL60950-1 (basic insulation), Evaluated to EN62368-1, CE & UKCA meets all applicable directives & legislation Notes * External TVS is required on the input. See Application Notes. Input Voltage Output Voltage Output Current 5.0 V 66-160 V 12.0 V 24.0 V Input Current Efficiency Maximum Capacitive Load Model Number(2) 1010 mA 90.0% 10000 μF RDQ100110S05 993 mA 90.0% 8800 μF RDQ100110S12 1030 mA 91.0% 1500 μF RDQ100110S24 No Load Full Load 20.0 A 30 mA 8.40 A 40 mA 4.20 A 60 mA Notes 1. Output Ripple and Noise measured with 10 μF tantalum and 1 μF ceramic capacitor across output. 2. Add suffix ‘N’ to the model number to receive the unit with negative logic Remote On/Off. 3. An external 120 μF electrolytic input capacitor is recommended to reduce input ripple voltage. Mechanical Details RDQ100 2.28 (57.90) 2.00 (50.80) 1.14 (28.96) 1.45 (36.8) 3 2 1 1.03 (26.2) 0.73 (18.42) Mounting hole diameter: 0.126 (3.2) clearance hole 4 5 6 7 8 BOTTOM VIEW 0.30 (7.62) 0.60 (15.24) 0.15 (3.81) 1.86 (47.20) 0.16 (4.1) min. ø 0.040 (1.02) Pins 1,2,3,5,6,7 ø 0.059 (1.50) Pins 4,8 Pin 1 2 3 4 5 6 7 8 PIN CONNECTIONS Function +Vin Remote On/Off -Vin -Vout -Sense Trim +Sense +Vout Notes 1. Dimensions are in inches (mm) 2. Tolerances: X.XX = ±0.02 (X.X = ±0.5) X.XXX = ±0.01 (X.XX = ±0.25) 3. Weight: 0.13616 lbs (61.5 g) approx 0.50 (12.70) Thermal Resistance Information (Derating Curve) Power Dissipated ,Pd (W) Maximum Power Dissipation vs Ambient Temperature and Air Flow without heatsink 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 0 Natural Convection 20 ft./min. (0.1 m/s) 100 ft./min. (0.5 m/s) 200 ft./min. (1.0 m/s) 300 ft./min. (1.5 m/s) 400 ft./min. (2.0 m/s) 0 10 20 30 40 50 60 70 Ambient Temperature ,Ta (ºC) 80 90 100 Air Flow Rate Natural Convection 20 ft. / min (0.1 ms) 100 ft./min (0.5 ms) 200 ft./min (1.0 ms) 300 ft./min (1.5 ms) 400 ft./min (2.0 ms) Typical Rca 10.1 °C/W 8.0 5.4 4.4 3.4 Rca = Thermal resistance case to ambient °C/W °C/W °C/W °C/W DC-DC RDQ Models & Ratings Input Voltage Output Voltage Output Current 66-160 V 5.0 V 12.0 V 24.0 V 30.0 A 12.5 A 6.50 A Input Current No Load Full Load 40 mA 40 mA 60 mA 1474 mA 1474 mA 1541 mA Efficiency Maximum Capacitive Load Model Number(2) 92.5% 92.5% 91.0% 10000 μF 5600 μF 2200 μF RDQ150110S05 RDQ150110S12 RDQ150110S24 Notes 1. Output Ripple and Noise measured with 10 μF tantalum and 1 μF ceramic capacitor across output. 2. Add suffix ‘N’ to the model number to receive the unit with negative logic Remote On/Off. 3. An external 220 μF electrolytic input capacitor is recommended to reduce input ripple voltage. Mechanical Details RDQ150 Mounting hold diameter 0.126 (3.2) clearance hole 0.18 (4.6) min 2.40 (61.0) 4 5 3 6 0.60 (15.2) 2.00 (50.8) BOTTOM VIEW 1.40 (35.5) Pin 1 2 3 4 5 6 7 8 9 2 x Ø 0.08 (2.03) Pins 5 & 9 7 2 8 1 9 7 x Ø 0.04 (1.02) Pins 1,2,3 4,6,7 & 8 PIN CONNECTIONS Function +Vin Remote On/Off Case -Vin -Vout -Sense Trim +Sense +Vout Notes 0.50 (12.7) 1.90 (48.3) 1. Dimensions are in inches (mm) 2. Tolerances: X.XX = ±0.02 (X.X = ±0.5) X.XXX = ±0.01 (X.XX = ±0.25) 3. Weight: 0.216 lbs (90 g) approx 2.28 (57.9) Thermal Resistance Information (Derating Curve) Maximum Power Dissipation vs Ambient Temperature and Air Flow without heatsink 50 Natural Convection 20 ft./min. (0.1 m/s) 100 ft./min. (0.5 m/s) 45 40 Power Dissipated ,Pd (W) DC-DC RDQ Models & Ratings 200 ft./min. (1.0 m/s) 35 30 300 ft./min. (1.5 m/s) 25 400 ft./min. (2.0 m/s) 20 500 ft./min. (2.5 m/s) 15 600 ft./min. (3.0 m/s) 10 700 ft./min. (3.5 m/s) 5 800 ft./min. (4.0 m/s) 0 0 10 20 30 40 50 60 70 Ambient Temperature ,Ta (ºC) 80 90 100 Air Flow Rate Natural Convection 20 ft. / min (0.1 ms) 100 ft./min (0.5 ms) 200 ft./min (1.0 ms) 300 ft./min (1.5 ms) 400 ft./min (2.0 ms) 500 ft./min (2.5 ms) 600 ft./min (3.0 ms) 700 ft./min (3.5 ms) 800 ft./min (4.0 ms) Typical Rca 7.12 °C/W 6.21 °C/W 5.17 °C/W 4.29 °C/W 3.64 °C/W 2.96 °C/W 2.53 °C/W 2.37 °C/W 2.19 °C/W Rca = Thermal resistance case to ambient Suggested EMC Components C3 2200 pF, 3kV 5 µH L1 +Vin +Vin L2 D1 1.5 KE180A Littlefuse (required to meet EN61000-4-5) + +Vout +Vo + C1 DC/DC Converter C2 0.33 mH -Vin -Vin CASE -Vo -Vout C1 & C2 = 120 µF/200 V for RDQ100 220 µF/200 V for RDQ150 C4 2200 pF, 3kV Application Notes Output Voltage Trim Voltage trim up Connect trim resistor Rtrim between Trim pin and -Sense pin. R2 R1 Vr - Vf R2 + R3 R trim up = Vdes - Vnom - Voltage trim down Connect trim resistor Rtrim between Trim pin and +Sense pin R2 x R3 (kΩ) R2 + R3 R trim down = R1 x (Vdes - Vr) Vnom - Vdes - R2 (kΩ) Where: R trim up/down is the external resistor in kΩ. Vnom is the nominal output voltage. Vdes is the desired output voltage. R1, R2, R3 and Vr are internal to the unit and are defined in the table below. Output Voltage (V) 5.0 V 12.0 V 24.0 V +Vin R1 (kΩ) 2.32 9.10 20.0 R2 (kΩ) 3.3 51.0 100.0 R3 (kΩ) 0 5.1 7.5 +Vout +Vin +Sense Vr (V) 2.5 2.5 2.5 +Vout +Sense R trim down Trim Load Load R trim up -Vin -Sense -Vout Voltage Trim-up Setup Vf (V) 0.0 0.46 0.46 Trim -Vin -Sense -Vout Voltage Trim-down Setup 17 Aug 2022 DC-DC RDQ Application Notes