This reference design provides functional isolation 500 Vrms by simply using a dual inductor from stock. Overall, the design is driven by minimum cost using TPS40210 and adding discrete UVLO. Also, the input range of 1:6 exceeds industrial standard by 7 V to 42 V, which makes this reference design ideal for several applications.
Features
- Peak efficiency close to 90% while using cost efficient dual inductor for general purpose
- Tight line regulation results in a low deviation of the output voltage over the whole range of the input voltage
- Transient response only 1% output voltage deviation for 50% load change supports pulsed loads