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

Non-Isolated 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 DC-DC LED Drivers - Non-Isolated DC-DC LED Drivers
  • Non-Isolated DC-DC LED Drivers - Non-Isolated DC-DC LED Drivers

Non-Isolated DC-DC LED Drivers

LDA24 Series

Non-Isolated DC-DC LED Drivers

Non-Isolated LED drivers has a efficiency up to 95%. LDA24 series is a constant current output LED driver and has wide input voltage range. This product features PWM dimming and on/off control.

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
  • Constant current output LED Driver.
  • Wide input voltage range.
  • PWM dimming and on/off control.
  • Short circuit and overtemp. protected.
  • High efficiency up to 95%.
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
Output
Current
Vdc Vdc mA
LDA24-0.30 5-36 2-34 300
LDA24-0.35 5-36 2-34 350
LDA24-0.50 5-36 2-34 500
LDA24-0.60 5-36 2-34 600
LDA24-0.70 5-36 2-34 700
Input Specifications
Parameters Conditions Min Typ Max Units
Voltage Tolerance Vo,Io nom 5 24 36 Vdc
Filter Capacitor   2.2   μF
Output Specifications
Parameters Conditions Min Typ Max Units
Output Voltage Range Vin=36V 2   34 Vdc
Output Current Range Vin - Vout >1.5~4.0V 300   700 mA
Output Current
Accuracy
Vin=24V, 5 LEDS   ± 5 ± 8 %
Output Current Stability Vin=24V, 1LED to 5 LEDS   ± 5 ± 10 %
Efficiency at full load       95 %
Capacitive Load       100 μF
Short Circuit Protection Continuous        
PWM Dimming and ON/OFF Control (let it open if not use)
Remote ON/OFF DC/DC ON Open or 2.8V<Vc<6V
DC/DC OFF(Shutdown) Vc<0.3V
Remote pin current Vc=5V     1 mA
Quiescent input current
in Shutdown mode
Vin=24V, Vc <0.6V     400 μA
PWM frequency     0.2 10 KHz
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   4.5 g
Dimensions   22.1x12.55x8.5 mm
Certification
Markings and Dimensions
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Details
Files Download
LED Driver Non-Isolated LDA24 Series
LED Driver Non-Isolated LDA24 Series

0.6~23.8W Dimmable and Constant Current Output LED Driver PDF Catalogue

Download

Products

Non-Isolated DC-DC LED Drivers - Non-Isolated 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 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.