In this episode of PSDtv Texas Instruments explains how their new zero-power (as defined) solution for battery chargers, laptop supplies, and other applications works for Power Systems Design at APEC 2015. TI's UCC28730 primary-side regulation (PSR) flyback controller with 700-V startup switch and UCC24650 wake-up monitor supports 5- to 24-V output voltages and helps designers create smaller, more efficient power supplies.