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MEAN WELL LDB300L Constant Current Buck-Boost LED Driver
The MEAN WELL LDB-300L series is a constant current buck-boost LED driver designed for driving illumination LEDs. It provides a wide input voltage range (9-36VDC) and output voltage (2-40VDC), making it suitable for various LED string configurations. Key features include high efficiency (up to 91%), built-in EMI filter, PWM and remote ON/OFF control, and protections against short circuit and over temperature. The encapsulated design offers IP67 level protection, ensuring reliability in harsh environments. This driver is ideal for applications requiring a compact, low-cost, and high-reliability LED power solution.
MEAN WELL LDB300L Constant Current Buck-Boost LED Driver Specifications:
- Current Range: 300mA
- Voltage Range: 2 ~ 40VDC
- Current Accuracy (Typ.): ±5%
- Output: 2 ~ 40VDC
- Efficiency (max.): 91%
- Input Voltage: 9 ~ 36VDC
- PWM Frequency: 100 ~ 1KHz
- Max. PWM Signal Current: 1mA
- Ripple & Noise (max.): 150mVp-p
- Switching Frequency: 350KHz
- External Capacitance Load (max.): 10uF
- No Load Output Voltage: 75VDC
- Short Circuit Protection: Regulated at rated output current, recovers automatically
- Over Temperature Protection: Shut down, recovers automatically
- Working Temperature: -40 ~ +71°C
- Working Humidity: 20% ~ 90% RH non-condensing
- Storage Temperature & Humidity: -55 ~ +125°C, 10 ~ 95% RH
- Temp. Coefficient: ±0.03% / °C
- Vibration: 10 ~ 500Hz, 2G
- Operating Case Temp. (max.): 110°C
- MTBF: 2000Khrs min. (MIL-HDBK-217F @ 25°C)
- Dimension: 31.8*20.3*12.2mm or 1.25"x0.8"x0.48" inch (L*W*H)
- Potting Material: Epoxy (UL94-V0)
- Weight: 15.6g
- EMC Emission: Compliance to EN55015, FCC part 15 class B
- EMC Immunity: Compliance to EN61000-4-2,3,4,6,8, light industry level, criteria A
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Frequently Asked Questions
Where can I buy MEAN WELL LDB300L?
You can click on the BUY or RFQ button to purchase LDB300L from an authorized MEAN WELL distributor.
How do I troubleshoot issues or seek technical support for part LDB300L?
You can download the LDB300L datasheet or visit the MEAN WELL website for support.
Who is the manufacturer of LDB300L?
MEAN WELL