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FAN53202 - Digitally Programmable Regulator

General Description

The FAN53202 is a step-down switching voltage regulator that delivers a digitally programmable output from an input voltage supply of 2.5 V to 5.5 V.

The output voltage is programmed through an I2C interface capable of operating up to 3.4 MHz.

Key Features

  • Up to 91% Efficiency.
  • Quiescent Current in PFM Mode: 60 µA (Typical).
  • Digitally Programmable Output Voltage: - 0.6-1.3875 V in 12.5 mV Steps.
  • Best-in-Class Load Transient.
  • Continuous Output Current Capability: 5 A.
  • 2.5 V to 5.5 V Input Voltage Range.
  • Programmable Slew Rate for Voltage Transitions.
  • Fixed-Frequency Operation: 2.4 MHz.
  • I2C-Compatible Interface Up to 3.4 Mbps.
  • Internal Soft-Start.
  • Input Under-Voltage Lockout (UVLO).
  • Therma.

📥 Download Datasheet

Other Datasheets by Fairchild (now onsemi)

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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
FAN53202 — 5 A. 2.4 MHz, Digitally Programmable TinyBuck® Regulator April 2015 FAN53202 5 A, 2.4 MHz, Digitally Programmable TinyBuck® Regulator Features  Up to 91% Efficiency  Quiescent Current in PFM Mode: 60 µA (Typical)  Digitally Programmable Output Voltage: - 0.6-1.3875 V in 12.5 mV Steps  Best-in-Class Load Transient  Continuous Output Current Capability: 5 A  2.5 V to 5.5 V Input Voltage Range  Programmable Slew Rate for Voltage Transitions  Fixed-Frequency Operation: 2.4 MHz  I2C-Compatible Interface Up to 3.