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FAN49103 - I2C BuckBoost Regulator

General Description

The F

Key Features

  • 24 µA Typical PFM Quiescent Current.
  • Above 95% Efficiency.
  • Total Layout Area = 11.61 mm2.
  • Input Voltage Range: 2.5 V to 5.5 V.
  • Maximum Continuous Load Current: - 3.0 A at VOUT=3.4 V, VIN=3.3 V - 2.5 A at VOUT=3.4 V, VIN=3.0 V - 2.0 A at VOUT=3.4 V, VIN=2.5 V.
  • I2C Compatible Interface.
  • Programmable Output Voltage: - 2.8 V to 4.0 V in 25 mV Steps.
  • 1.8 MHz Fixed-Frequency Operation in PWM Mode.
  • Automatic / Seamless Step-up and Step-down Mode Transitions.

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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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FAN49103 — 2.5 A, 1.8 MHz, TinyPower™ I2C Buck-Boost Regulator September 2016 FAN49103 — 2.5 A, 1.8 MHz, TinyPower™ I2C BuckBoost Regulator Features  24 µA Typical PFM Quiescent Current  Above 95% Efficiency  Total Layout Area = 11.61 mm2  Input Voltage Range: 2.5 V to 5.5 V  Maximum Continuous Load Current: - 3.0 A at VOUT=3.4 V, VIN=3.3 V - 2.5 A at VOUT=3.4 V, VIN=3.0 V - 2.0 A at VOUT=3.4 V, VIN=2.5 V  I2C Compatible Interface  Programmable Output Voltage: - 2.8 V to 4.0 V in 25 mV Steps  1.8 MHz Fixed-Frequency Operation in PWM Mode  Automatic / Seamless Step-up and Step-down Mode Transitions  Forced PWM and Automatic PFM/PWM Mode Selection  0.