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MEAN WELL LDDS350HW Constant Current Step-Down LED Driver
The MEAN WELL LDDS-H series is a 45W DC-DC LED driver designed for constant current output applications. Operating from a wide input voltage range (12-56VDC) and offering models with current ratings between 250mA and 1000mA, this driver provides efficient and reliable performance. Its compact size, fully encapsulated design, and high efficiency (up to 96%) make it ideal for commercial track lighting and DC bus lighting applications. It includes built-in EMI filtering and protections against short circuit, over temperature, and over current conditions.
MEAN WELL LDDS350HW 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%
- dimming_control: 3-in-1 dimming and remote ON/OFF control
- protections: Short circuit / Over temperature / Over current
- ripple_and_noise: ≤150mVp-p (200mVp-p for 700mA/1000mA)
- switching_frequency: 40KHz ~ 1000KHz
- external_capacitance_load_max: 2.2uF
- current_accuracy: ±5% at 48VDC input (or 24VDC)
- operating_temperature: -40 ~ +55℃
- mtbf: 650Khrs min. (MIL-HDBK-217F @ 25℃)
- dimension: 47*12*7mm
- weight: 9.5g
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Frequently Asked Questions
Where can I buy MEAN WELL LDDS350HW?
You can click on the BUY or RFQ button to purchase LDDS350HW from an authorized MEAN WELL distributor.
How do I troubleshoot issues or seek technical support for part LDDS350HW?
You can download the LDDS350HW datasheet or visit the MEAN WELL website for support.
Who is the manufacturer of LDDS350HW?
MEAN WELL