Texas Instruments TPS82085 3A Step-Down Converter MicroSiP™ Modules

Texas Instruments TPS82085 3A Step-Down Converter MicroSiP™ Modules are optimized for small solution size and high efficiency. These power modules integrate a synchronous step-down converter and an inductor to simplify the design. It also helps reduce external components and save PCB area. The converters operate in PWM mode with a nominal switching frequency of 2.4MHz to maximize efficiency. It automatically enters power save mode operation at light load currents. In power save mode, the device operates with a typically 17µA quiescent current. Using the DCS-Control™ topology, the device achieves excellent load transient performance and accurate output voltage regulation. An integrated soft startup reduces the inrush current required from the input supply. Texas Instruments TPS82085 3A Step-Down Converter MicroSiP Modules feature over-temperature protection and Hiccup short circuit protection that delivers a robust and reliable solution.

Features

  • 3A, low profile Microsip™ power module
  • DCS-Control™ topology
  • Up to 95% efficiency
  • 17µA operating quiescent current
  • -40°C to +125°C operating temperature range
  • Hiccup short circuit protection
  • 2.5V to 6V input voltage range
  • 0.8V to Vin adjustable output voltage
  • Power save mode for light load efficiency
  • 100% duty cycle for the lowest dropout
  • Output discharge function
  • Power good output
  • Integrated soft startup
  • Over temperature protection
  • 3.0mm x 2.8mm x 1.3mm 8-Pin µSiL package

Applications

  • Optical module
  • Single board computer
  • Solid state drive
  • Metro data center
  • Audio/video control system
  • Radar

TPS82085 Block Diagram

Block Diagram - Texas Instruments TPS82085 3A Step-Down Converter MicroSiP™ Modules
Published: 2015-05-22 | Updated: 2023-11-03