STMicroelectronics’ STNRG011A digital power combination controller for 90 to 300W supplies features enhanced overload management that ensures accurate output-voltage regulation when overcurrent protection is active. Integrating a power-factor correction (PFC) controller, LLC resonant half-bridge controller, 800V startup circuitry, and supervisory engine, the STNRG011A is used in power adapters, chargers, and television and lighting power supplies. The…
CUI expands its chassis-mount, ac-dc power supply series
CUI Inc., a Bel group company, announced a broad expansion to its VOF-C and VOF-C-CNF family of chassis mount, ac-dc power supplies. Twelve new open frame and metal enclosed power supply series provide designers with compact power options. The new units comprise models with power ratings of 100, 120, 180, 200, 225, and 350 W.…