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LED Array With Current Sink Discreted Driver

The applications with LEDs in the houses and industries are very common. They could have a high complexity as include a specific LED drivers or simple as just a current sink to control the current flow and guarantee the constant luminance.

Application Consideration

The block diagram is considering the principal parts of a LED Lamp: Rectifying (Bridges rectifiers and TVS), Filtering, Step down converter, and current sink (BJTs)

Block Diagram

5BD6EF5D-D043-4CB5-89E2-CFDEF85DE350 AC Input Filter Stage Step Down Convertor Half Bridge Bridge Rectifier Transients Protection LED Array Current Sink