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FAN53611 - Synchronous Buck Regulator

Download the FAN53611 datasheet PDF. This datasheet also covers the FAN53601 variant, as both devices belong to the same synchronous buck regulator family and are provided as variant models within a single manufacturer datasheet.

General Description

The FAN53601/11 is a 6 MHz, step-down switching voltage regulator, available in 600 mA or 1 A options, that delivers a fixed output from an input voltage supply of 2.3 V to 5.5 V.

Key Features

  • 600 mA or 1 A Output Current Capability.
  • 24 µA Typical Quiescent Current.
  • 6 MHz Fixed-Frequency Operation.
  • Best-in-Class Load Transient Response.
  • Best-in-Class Efficiency.
  • 2.3 V to 5.5 V Input Voltage Range.
  • Low Ripple Light-Load PFM Mode.
  • Forced PWM and External Clock Synchronization.
  • Internal Soft-Start.
  • Input Under-Voltage Lockout (UVLO).
  • Thermal Shutdown and Overload Protection.
  • Optional Output Discharge.
  • 6-Bump WLCSP, 0.4 mm.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (FAN53601-FairchildSemiconductor.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
FAN53611 Synchronous Buck Regulator ON Semiconductor
FAN53601 Synchronous Buck Regulator ON Semiconductor
FAN53602 Synchronous Buck Regulator ON Semiconductor
FAN5362 Synchronous Buck Regulator ON Semiconductor
FAN53200 Digitally Programmable Regulator ON Semiconductor

Other Datasheets by Fairchild (now onsemi)

Part Number Description
FAN5361 Synchronous Buck Regulator
FAN53601 Synchronous Buck Regulator
FAN5365 6MHz Digitally Programmable Regulator
FAN5307 High-Efficiency Step-Down DC-DC Converter
FAN5308 800mA High-Efficiency Step-Down DC-DC Converter

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
FAN53601 / FAN53611 — 6 MHz 600 mA / 1 A Synchronous Buck Regulator October 2015 FAN53601 / FAN53611 6 MHz, 600 mA / 1 A Synchronous Buck Regulator Features  600 mA or 1 A Output Current Capability  24 µA Typical Quiescent Current  6 MHz Fixed-Frequency Operation  Best-in-Class Load Transient Response  Best-in-Class Efficiency  2.3 V to 5.5 V Input Voltage Range  Low Ripple Light-Load PFM Mode  Forced PWM and External Clock Synchronization  Internal Soft-Start  Input Under-Voltage Lockout (UVLO)  Thermal Shutdown and Overload Protection  Optional Output Discharge  6-Bump WLCSP, 0.