LDC25W Series– DC to DC DC to DC Switch Mode Constant Current and Constant Voltage LED Drivers, Black Magic Thermal Advantage™ Plastic Housing Electrical Specifications Input Voltage Range: 12-24VDC, 18Vdc Nom. ± 6Vdc Inrush Current: <15 Amps max @ 12V, cold start 25ºC Input Current: 2.6 A @ 12Vdc, 1.6 A @ 18Vdc, max load Maximum Power: 25W Current Regulation: ± 2% Over input variation Load Regulation: ± 4% Ripple and Noise: 700mV max, 20MHz B.W. Typical Efficiency 88% @ 18Vdc, max load Output Protection: Over-Voltage and Over-Current, reset by power cycling Environmental Specifications Maximum Case Temp. 85°C Storage Temperature: -40ºC to +85ºC Humidity: 5% to 95% Cooling: Convection Sound Rating: Class A Vibration Frequency: 5-55 Hz/2g, 30 minutes Impact Resistance: 1g/s MTBF: 482,000 Hours @ full load per MIL-217F Notice 2 EMC: FCC 47CFR Part 15 Class B compliant Weight: 7.0 oz. (198 g) • Total Power: 25 Watts • Input Voltage: 12-24 Vdc • UL Dry & Damp Location Rated • IP66 & NEMA4 • EN60950, CE Compliant Constant Current Product Specifications Part Number Output Current Output Voltage Max Output (mA ±4%) Range (Vdc) Power (W) Typical Efficiency LDC25W-072-C0350 350 36-72 25 90% LDC25W-056-C0450 450 19-56 25 89% LDC25W-036-C0700 700 18-36 25 88% LDC25W-024-C1040 1040 12-24 25 86% Constant Voltage Product Specifications Part Number Output Voltage Output Current Max Output (Vdc ±5%) Range (mA) Power (W) Typical Efficiency LDC25W-024 24 260-1040 25 86% LDC25W-036 36 175-700 25 88% LDC25W-056 56 113-450 25 89% LDC25W-072 72 88-350 25 90% Class 2: US/Canada US Only Sign Components Manual E332160 Note: LED drivers are designed and intended to operate LED loads only. Non-LED loading may be outside the specified design limits of our LED drivers, and therefore cannot be covered by any warranty. If you desire to use our LED drivers to operate non-LED loads please contact us to discuss compatibility. Specifications subject to change without notice. Thomas Research Products • 1225 Bowes Rd • Elgin, IL 60123 • T 847-515-3057 • F 847-515-3047 • www.trpssl.com Rev 9-2-15 LDC25W Series SSL Solutions Faster Than The Speed Of Light® Pg 2 of 2 Output Red (+) Blue (-) Tc = 85°C max Input White (N) Black (L) WIRE SPECS: Input Leads: 18 AWG, rated 600 V, 105C, min. Output Leads: 18 AWG, rated 300 V, 105C, min. All wires are stranded with solder dipped ends. Power Factor / Load 1.00 0.90 0.90 0.80 0.80 0.70 PF 0.50 0.40 0.40 0.30 0.30 0.20 0.20 0.10 0.10 100% 60% 70% 80% 90% Load 24 Vdc 0.60 0.50 0.00 50% Power Factor / Load 0.70 12 Vdc 0.60 PF 1.00 100% 0.00 50% 60% 70% 80% Load 90% 100% Typical Efficiency / Load Efficiency 95% 90% 85% 12 Vdc 24 Vdc 80% 75% 70% 60% 70% 80% 90% Normalized Output Voltage 100% UL Conditions of Acceptability Note: Disconnect power to LED driver for at least 30 seconds before connecting or disconnecting Driver output and LED Engine. This prevents potential arcing transients that can damage the Engine and Driver. See Hot Plugging in our Driver Application Guide for more information. See website for additional information Thomas Research Products • 1225 Bowes Rd • Elgin, IL 60123 • T 847-515-3057 • F 847-515-3047 • www.trpssl.com