Non-Isolated 24PIN DIL Package DC-DC LED Drivers / Over 32 Years Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.

Non-Isolated 24PIN Step-down DC-DC LED Drivers / YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified.

Non-Isolated 24PIN DIL Step-down DC-DC LED Drivers - Non-Isolated 24PIN Step-down DC-DC LED Drivers
  • Non-Isolated 24PIN DIL Step-down DC-DC LED Drivers - Non-Isolated 24PIN Step-down DC-DC LED Drivers

Non-Isolated 24PIN DIL Step-down DC-DC LED Drivers

LDA48 Series

Non-Isolated 24PIN DIL Package DC-DC LED Drivers

24PIN DIL package step-down DC-DC LED Driver has an effciency up to 98%. LDA48 series features a wide input voltage range. This product is protected against short circuit and overtemp.

Yuan Dean can provide high efficiency production solutions and customized products.Any OEM/ ODM requirement is welcome. We look forward to cooperating with you!

Features
  • 24PIN DIL package.
  • Step-down constant current output LED driver.
  • Wide input voltage range.
  • Short circuit and overtemp. protected.
  • High efficiency up to 98%.
Applications
  • LED lighting.
  • Warning Light.
  • Airport lighting system.
  • LED tube.
  • LED bulbs.
Specifications typical at TA = 25°C, nominal input voltage and rated output current unless otherwise specified
Part Number Input
Range
Output
Voltage
Constant
Current
Vdc Vdc mA
LDA48-0.30 36-72 18-70 300
LDA48-0.35 36-72 18-70 350
LDA48-0.50 36-72 18-70 500
LDA48-0.60 36-72 18-70 600
LDA48-0.70 36-72 18-70 700
Input Specifications
Parameters Conditions Min Typ Max Units
Voltage Tolerance Vo,Io nom 36 48 72 Vdc
Filter Capacitor   2.2   μF
Output Specifications
Parameters Conditions Min Typ Max Units
Output Voltage Range Vin=36V 18   70 Vdc
Output Current Range Vin - Vout >2.0V 300   700 mA
Output Current
Accuracy
Vin=48V, 12 LEDS   ± 5 ± 8 %
Output Current Stability Vin=48V, 5LED to 12 LEDS   ± 5 ± 10 %
Efficiency at full load       98 %
Capacitive Load       100 μF
Short Circuit Protection Continuous        
General Specifications
Parameters Conditions Min Typ Max Units
Operating Frequency Full load, nominal input   800   KHz
Operation Temperature 300mA / 350mA -40   +85 °C
500mA/ 600mA/ 700mA -40   +71 °C
Case Temperature       100 °C
Humidity Non Condensing     95 %
Cooling Free air Convectiong        
Wave Soldering Profile 265°C/10 sec MAX        
Potting Material Epoxy (UL94-V0)        
MTBF MIL-HDBK-217F@25℃ 2000000 Hours
Case material DAP        
Weight   12.8 g
Dimensions   31.8x20.30x10.20 mm
PWM LED ON <0.5 Vdc
LED OFF > 2 Vdc
Certification
Markings and Dimensions
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Details
Files Download
LED Driver Non-Isolated DIL Package LDA48 Series
LED Driver Non-Isolated DIL Package LDA48 Series

5.4~49W Dimmable and Constant Current Output LED Driver PDF Catalogue

Download

Products

Non-Isolated 24PIN DIL Step-down DC-DC LED Drivers - Non-Isolated 24PIN DIL Package DC-DC LED Drivers | Taiwan-Based Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.

Based in Taiwan since 1990, YUAN DEAN SCIENTIFIC CO., LTD. has been a power converter, transformer, magnetic components manufacturer in Electronic Components Industry. Their main products, include Non-Isolated 24PIN DIL Step-down DC-DC LED Drivers, DC-DC Converters, AC-DC Converters, RJ45 Magnetics, Converter Transformers, LAN Filters, High Frequency Transformers, POE Transformers, Inductors and LED drivers, which are RoHS approved with ERP system implemented.

YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer, Inductor, LED Driver/Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc.

YDS has been offering customers high-quality power supply and magnetic components, both with advanced technology and 25 years of experience, YDS ensures each customer's demands are met.