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MEAN WELL LDDS250HW Constant Current Step-Down LED Driver
The MEAN WELL LDDS-H series is a 45W DC-DC LED driver featuring constant current output. Operating from 12-56VDC, it offers models with different rated current ranging between 250mA and 1000mA. With high efficiency up to 96%, the LDDS-H series is suitable for driving illumination LEDs in various applications, including DC battery lighting, portable lighting, commercial lighting, and DC 48V track lighting. Its compact size and fully encapsulated design, along with built-in EMI filter and protection features, make it a reliable choice for diverse lighting solutions.
MEAN WELL LDDS250HW Constant Current Step-Down LED Driver Specifications:
- constant_current_output: 250mA to 1000mA
- input_voltage: 12 ~ 56VDC
- output_led_forward_voltage: 2 ~ 45VDC
- efficiency: Up to 96%
- built_in_filter: EMI filter (Compliance to BS EN/EN55015)
- protections: Short circuit / Over temperature / Over current
- dimming_control: 3 in 1 dimming and remote ON/OFF control
- switching_frequency: 40KHz ~ 1000KHz
- external_capacitance_load_max: 2.2uF
- ripple_and_noise_max: 150mVp-p (at 48VDC input)
- current_accuracy: ±5% at 48VDC input (or 24VDC)
- operating_temperature: -40 ~ +55℃
- storage_temperature: -55 ~ +125℃
- mtbf: 650Khrs min. (MIL-HDBK-217F)
- dimension: 47*12*7mm
- weight: 9.5g
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Frequently Asked Questions
Where can I buy MEAN WELL LDDS250HW?
You can click on the BUY or RFQ button to purchase LDDS250HW from an authorized MEAN WELL distributor.
How do I troubleshoot issues or seek technical support for part LDDS250HW?
You can download the LDDS250HW datasheet or visit the MEAN WELL website for support.
Who is the manufacturer of LDDS250HW?
MEAN WELL