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FAN5365 - 6MHz Digitally Programmable Regulator

General Description

The FAN5365 is a high-frequency, ultra-fast transient response, synchronous step-down, DC-DC converter optimized for low-power applications using small, low-cost inductors and capacitors.

The FAN5365 supports up to 800mA or 1A load current.

Key Features

  • High Efficiency (>88%) at 6MHz.
  • 800mA or 1A Output Current.
  • Regulation Maintained with VIN from 2.3V to 5.5V.
  • 6-Bit VOUT Programmable from 0.75 to 1.975V.
  • 6MHz Fixed-Frequency Operation (PWM Mode).
  • Excellent Load and Line Transient Response.
  • Small Size, 470nH Inductor Solution.
  • ±2% DC Voltage Accuracy in PWM Mode.
  • 25ns Minimum On-Time.
  • High-Efficiency, Low-Ripple, Light-Load PFM.
  • Smooth Transition between PWM and PFM.
  • 40A Operating PF.

📥 Download Datasheet

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Full PDF Text Transcription (Reference)

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

View original datasheet text
FAN5365 — 1A / 0.8A, 6MHz Digitally Programmable Regulator August 2011 FAN5365 1A / 0.8A, 6MHz Digitally Programmable Regulator Features  High Efficiency (>88%) at 6MHz  800mA or 1A Output Current  Regulation Maintained with VIN from 2.3V to 5.5V  6-Bit VOUT Programmable from 0.75 to 1.975V  6MHz Fixed-Frequency Operation (PWM Mode)  Excellent Load and Line Transient Response  Small Size, 470nH Inductor Solution  ±2% DC Voltage Accuracy in PWM Mode  25ns Minimum On-Time  High-Efficiency, Low-Ripple, Light-Load PFM  Smooth Transition between PWM and PFM  40A Operating PFM Quiescent Current  I2C™-Compatible Interface up to 3.4Mbps  Pin-Selectable or I2C™ Programmable Output Voltage  9-Bump, 1.27 x 1.29mm, 0.