This file is a product manual for STEVAL-ISA102V1.
The STEVAL-ISA102V1 is an 80 W demonstration board designed for high-performance transition mode Power Factor Correction (PFC). It implements a wide-range mains input and a PFC pre-conditioner suitable for applications such as ballasts, adapters, and flat-screen displays. The board utilizes the L6562A current-mode PFC controller, which offers improved efficiency and noise immunity compared to its predecessor.
The document provides key technical specifications including a line voltage range of 88 to 265 VAC, a regulated output voltage of 400 V, and a maximum ambient temperature of 50 °C. It also details the physical characteristics of the single-sided PCB and confirms RoHS compliance.
| Rated output power | 80 W |
|---|---|
| Line voltage range | 88 to 265 VAC |
| Regulated output voltage | 400 V |
| Maximum output voltage ripple | 10 V pk-pk |
| Hold-up time | 20 ms |
| Minimum switching frequency | 35 kHz |
| Estimated efficiency | 92% |
| Maximum ambient temperature | 50 °C |
| PCB type and size | single-side, 35 um, CEM-1, 108 x 57 mm |
The rated output power is 80 W.
The regulated output voltage is 400 V.
The minimum line frequency is 47 Hz.