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LM27403 - Synchronous Buck Controller

General Description

The LM27403 is a feature-rich, easy-to-use, synchronous buck controller offering exceptional levels of integration and performance for superior efficiency in high power density, point-of-load (POL) DC-DC regulator solutions.

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.

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The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM27403 SNVS896B – AUGUST 2013 – REVISED NOVEMBER 2014 LM27403 Synchronous Buck Controller With Temperature-Compensated, Inductor-DCRBased Overcurrent Protection and Programmable Thermal Shutdown 1 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.