This document introduces the features of the STEVAL-ILL038V1 LED resonant driver demonstration board based on the L6585DE, including extended input mains range, output voltage, long-life electrolytic capacitors, mains harmonics, efficiency, etc.
The STEVAL-ILLO38V1 is a demonstration board implementing a 100 W LED switched-mode power supply (SMPS) based on the STMicroelectronics L6585DE controller. This device embeds a high-performance transition mode (TM) Power Factor Correction (PFC) controller and Half-Bridge (HB) controller to provide an energy-saving and cost-effective solution.
| Input mains range | 90 ~ 265 VAC |
|---|---|
| Frequency | 50/60 Hz |
| Output voltage | 48 V |
| Output current | 2.08 A |
| Power | 100 W |
| Efficiency | better than 90% |
| Capacitor type | Film capacitors |
The board provides an output of 48 V at 2.08 A.
The board accepts an input range of 90 to 265 VAC.
No, the board does not use any electrolytic capacitors and instead uses safer film capacitors.