PMP22899 Reference Design

Texas Instruments

24-W: 120-VAC to 24-VDC buck converter reference design

Description

This reference design uses a TL2842B as a high-side buck to convert a 120-Vac input to a 24-Vdc output capable of 1-A loading. At full load: it acheives a low peak-to-peak output ripple and over 88% efficiency at full load. This reference design was built using a 2-layer PCB and single-sided assembly.

Features
  • Less than 50-mV peak-to-peak output rippleOver 88% efficiency at full loadCompact 2.75 x 2.5" PCB with 0.84" component maximum height"
Applications
  • AC-input BLDC motor drive
Product Categories
  • Power management

End Equipment Reference Diagrams