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FAN5361 - Synchronous Buck Regulator

General Description

The FAN5361 is a 600mA, step-down, switching voltage regulator that delivers a fixed output from an input voltage supply of 2.3V to 5.5V.

Key Features

  • 6MHz Fixed-Frequency Operation.
  • 35µA Typical Quiescent Current.
  • Best-in-Class Load Transient.
  • 600mA Output Current Capability.
  • 2.3V to 5.5V Input Voltage Range.
  • 1.0 to 1.82V Fixed Output Voltage.
  • 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.
  • 6-bump WLCSP, 0.4.

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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.

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FAN5361 — 6MHz, 600mA TinyBuck™ Synchronous Buck Regulator September 2008 www.datasheet4u.com FAN5361 6MHz, 600mA TinyBuck™ Synchronous Buck Regulator Features „ 6MHz Fixed-Frequency Operation „ 35µA Typical Quiescent Current „ Best-in-Class Load Transient „ 600mA Output Current Capability „ 2.3V to 5.5V Input Voltage Range „ 1.0 to 1.82V Fixed Output Voltage „ 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 „ 6-bump WLCSP, 0.4mm Pitch „ 6-pin 2 x 2mm UMLP Description The FAN5361 is a 600mA, step-down, switching voltage regulator that delivers a fixed output from an input voltage supply of 2.3V to 5.5V.