DTE20 Series DC-DC Converter 20 Watts xxx Series • Fully Encapsulated Chassis Mount • Wide 4:1 Input Range • -40 °C to +85 °C Operating Temperature • High Efficiency up to 91 % • Optional DIN Rail Version • Remote On/Off • EN55022 Conducted Level A With No External Components • 3 Year Warranty Dimensions: DTE20: 3.78 x 2.13 x 0.92” (96.0 x 54.0 x 23.3 mm) Models & Ratings Input Voltage Output Voltage 24 V (9-36 V) 48 V (18-75 V) Output Current Input Current(1,4) No Load Full Load Maximum Capacitive Load Efficiency(2) Model Number(3) 5.1 V 4.0 A 70 mA 0.94 A 6800 µF 90% DTE2024S5V1 12.0 V 1.67 A 70 mA 0.92 A 1160 µF 90% DTE2024S12 24.0 V 0.835 A 70 mA 0.92 A 300 µF 90% DTE2024S24 48.0 V 0.42 A 70 mA 0.94 A 75 µF 89% DTE2024S48 5.1 V 4.0 A 35 mA 0.47 A 6800 µF 89% DTE2048S5V1 12.0 V 1.67 A 35 mA 0.46 A 1160 µF 91% DTE2048S12 24.0 V 0.835 A 35 mA 0.46 A 300 µF 92% DTE2048S24 48.0 V 0.42 A 35 mA 0.47 A 75 µF 90% DTE2048S48 Notes 1. Input current measured at nominal input voltage. 2. Typical values. 3. For optional version fitted with Din Clip add suffix ‘-D’ e.g. DTE2024S24-D. 4. Input current is typically 3 mA at nominal input voltage when output is remotely turned off. Mechanical Details 2.99 (76.0) 0.92 (23.3) 8 7 6 Top View 5 DCON 4 3 2 1 1.18 (46.0) 0.20 0.66 (5.0) (16.8) 2.13 (54.0) -D Version DC ON Indicator 2.99 (76.0) 3.39 (86.0) 0.39 (10.0) 0.92 (23.3) 0.20 (5.0) 0.66 (16.8) 3.78 (96.0) 0.12 0.43 (3.0) (11.0) 1 www.xppower.com Pin Connections 0.39 (10.0) 4 x ø3.5 Pin Function 1 Remote On/Off 2 -Vin 3 +Vin 4 No Connection 5 -Vout 6 No Connection 7 +Vout 8 No Connection Notes 1. All dimensions are in inches (mm) 2. Weight: 0.214 lbs (107 g) approx 3. Weight for -D version: 0.332 lbs (166 g) approx 4. Terminal wire size 1.5 mm2 max 5. Screw terminal torque 4.5 to 6.2 lb-in (0.5 to 0.7 Nm) 6. Case tolerance: ±0.02 (±0.5) DTE20 Series DC-DC Converter Input Characteristic Input Voltage Range Maximum Units Notes & Conditions 9 36 VDC 24 V nominal 18 75 VDC 48 V nominal Typical Minimum See Models and Ratings table Input Current A Inrush Current Input Filter Undervoltage Lockout Pi type 24 V models On at >9 V. Off <7.5 V VDC VDC 48 V models 24 V models for 100 ms 48 V models for 100 ms Maximum Units Notes & Conditions 48 V ±2 % On at >18 V. Off <16.0 V 50 100 Input Surge Remote On/Off On: Logic High (3.5-12 V) or open circuit Off: Logic Low (<1.2 V) or short pin 1 to pin 2 Output Characteristic Minimum Output Voltage 5.1 Initial Set Accuracy Minimum Load Typical ±1 0 See Models and Ratings table A Start Up Delay 50 Line Regulation ±0.5 % Load Regulation 1 % No minimum load required ms Transient Response Ripple & Noise 0 - 10% load 5 % deviation 100 150 200 mV pk-pk Short Circuit Protection Recovery to within 1% in <250 µs for a 50% load change at 0.25 A/µs rate 5.1 V model, 20 MHz bandwidth 12 V & 48 V models, 20 MHz bandwidth 48 V model, 20 MHz bandwidth Trip & Restart (hiccup mode), auto recovery Overload Protection 150 % Trip & Restart (hiccup mode) Overvoltage Protection 120 % Zener diode clamp Temperature Coefficient 0.02 %/ ˚C Maximum Units General Characteristic Minimum Efficiency Typical 90 Isolation 2500 Isolation Resistance 1000 % Input to Output Capacitance Switching Frequency For 60 s MΩ pF At 500 VDC 2200 2.7 W/in3 kHz 750 Weight See Models and Ratings table VDC 285 Power Density Mean Time Between Failure Notes & Conditions kHrs 0.214 (107) MIL-HDBK-217F, +25 °C GB lb (g) Environmental Characteristic Maximum Units Notes & Conditions Operating Temperature Minimum -40 +85 °C See derating curve Storage Temperature -50 +125 °C 95 °C Case Temperature Typical 3.9 Thermal Impendance (Case to Ambient) Natural convection 3.9 °C/W 3.1 2.5 Humidity 5 100 LFM 200 LFM 400 LFM 95 %RH Cooling Non-condensing Natural convection Shock ±3 shocks in each plane, total 18 shocks of 30 g : 11 ms halfsine. Conforms to EN60068-2-27 & EN60068-2-47 Vibration 10-500 Hz at 2 g sweep and endurance at resonance in all 3 planes. Conforms to EN60068-2-6 www.xppower.com 2 DTE20 Series DC-DC Converter EMC: Emissions Phenomenon Standard Test Level Conducted EN55022 Level A Notes & Conditions With no external components Radiated EN55022 Level A See application notes EMC: Immunity Phenomenon Standard Immunity EN55024 Test Level Criteria ESD Immunity EN61000-4-2 ±4 kV Contact, ±8 kV Air A Radiated Immunity EN61000-4-3 10 V/m A EFT/Burst EN61000-4-4 3 A Surges EN61000-4-5 3 A Conducted Immunity EN61000-4-6 10 Vm A Magnetic Fields EN61000-4-8 30 A/m A Notes & Conditions Safety Approvals Safety Agency Safety Standard Notes & Conditions CB IEC60950-1 ITE UL UL60950-1 ITE Application Notes Derating Curve for Convection Cooling A 100 Load (%) 80 A : 87 °C for DTE2024S12, S24 DTE2048S12, S24 : 86 °C for DTE2024S5V1 DTE2048S5V1 60 40 20 0 -40 95 Ambient Temperature (°C) Radiated Emissions C2 L1 C1 Pin 3 Pin 2 +Vin +Vout -Vin -Vout Pin 5 Pin 7 Model L1 C1 C2 C3 DTE2024SXX 120 µH 4.7 µF/50 V None 220 pF/3 KV DTE2048SXX 120 µH 3.3 µF/100 V 220 pF/3 KV 220 pF/3 KV C3 3 www.xppower.com 3 DTE20 Series DC-DC Converter Mechanical Details 0.39 (10.0) 2.99 (76.0) 4 x ø3.5 0.92 (23.3) 8 7 6 Top View 5 DCON 4 3 2 1 1.18 (46.0) 0.20 0.66 (5.0) (16.8) 2.13 (54.0) -D Version DC ON Indicator 0.39 (10.0) 2.99 (76.0) 3.39 (86.0) 0.92 (23.3) 0.20 (5.0) 0.66 (16.8) 3.78 (96.0) 0.12 0.43 (3.0) (11.0) Pin Connections Notes 1. All dimensions are in inches (mm) 2. Weight: 0.214 lbs (107 g) approx 3. Weight for -D version: 0.332 lbs (166 g) approx 4. Terminal wire size 1.5 mm2 max 5. Screw terminal torque 4.5 to 6.2 lb-in (0.5 to 0.7 Nm) 6. Case tolerance: ±0.02 (±0.5) www.xppower.com Pin Function 1 Remote On/Off 2 -Vin 3 +Vin 4 No Connection 5 -Vout 6 No Connection 7 +Vout 8 No Connection 14 April 16