33W charger reference design uses silicon mosfets

Silanna Semiconductor has released a 33W charger reference design built around its SZ1131 and silicon power FETs. This follows a larger 65W design released last year. The active clamp fly-back design, called RD-23, “provides a route to delivering performance that matches or exceeds that of commercially available 30W GaN-based chargers at a cost more readily associated with ...

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