Non-Isolated DC-DC LED Drivers - Non-Isolated DC-DC LED Drivers | Taiwan-Based Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.
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! YDS is a high-quality Non-Isolated DC-DC LED Drivers, Non-Isolated DC-DC LED Drivers manufacturer from Taiwan since 1990. 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.
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
LDA24 Series Markingls and Dimensions
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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.