Vishay SiC46x microBUCK DC/DC Converters

Vishay SiC46x microBUCK DC/DC Converters are synchronous buck regulators with integrated high-side and low-side power MOSFETs. The SiC46x microBUCK DC/DC converters deliver ultra-fast transient response with minimum output capacitance and tight ripple regulation at a very light load. These SiC46x microBUCK converters integrate a complete protection feature set, including Output Overvoltage Protection (OVP), Output Undervoltage Protection (UVP), and thermal shutdown. The SiC46x microBUCK converters operate over input voltage range from 4.5V to 60V and temperature range from -40°C to +125°C. These converters are ideal for various applications, including battery management systems, home automation, industrial computing, power tools, and unregulated wall transformers.

Features

  • High light load efficiency
  • Highly configurable
  • Output over-voltage protection
  • Output voltage tracking and sequencing with pre-bias start-up
  • Robust and reliable
  • RoHS compliant
  • Tight ripple regulation at a very light load
  • Ultra-fast transient response with the minimum output capacitance

Applications

  • Base station power supplies
  • Battery management systems
  • Home automation
  • Industrial computing
  • Power tools
  • Robotics
  • Unregulated wall transformers
  • Vending machines

Technical Specifications

Parameters Values
Input voltage range 4.5V to 60V
Maximum input current 325μA
Maximum frequency 2000kHz
Operating temperature range -40°C to +125°C