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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.

View original datasheet text
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.