Datasheet4U Logo Datasheet4U.com

LM27403 Datasheet Synchronous Buck Controller

Manufacturer: Texas Instruments

General Description

The LM27403 is a

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM27403 SNVS896B – AUGUST 2013 – REVISED NOVEMBER 2014 LM27403 Synchronous Buck Controller With Temperature-Compensated,.

Key Features

  • 1 Up to 97% Efficiency and 93% Duty Cycle.
  • Wide Input Voltage Range of 3 V to 20 V.
  • Switching Frequency From 200 kHz to 1.2 MHz.
  • Inductor-DCR-Based Overcurrent Protection With Thermal Compensation.
  • 0.6-V Reference With 1% Feedback Accuracy.
  • 30-ns Min On-Time for Low VOUT.
  • Integrated High-Current MOSFET Drivers.
  • Adaptive Deadtime Control.
  • Ultrafast Line and Load Transient Response.
  • High GBW Error Amplifier.