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FAN5355 Datasheet 3mhz Digitally Programmable Regulator

Manufacturer: Fairchild (now onsemi)

Overview: FAN5355 — 1.1 A / 1 A / 0.8 A, 3 MHz Digitally Programmable Regulator May 2016 FAN5355 1.1 A / 1 A / 0.

General Description

The FAN5355 device is a high-frequency, ultra-fast transient response, synchronous step-down DC-DC converter optimized for low-power applications using small, low-cost inductors and capacitors.

The FAN5355 supports up to 800 mA, 1 A, or 1.1 A load current.

The device is ideal for mobile phones and similar portable applications powered by a single-cell Lithium-Ion battery.

Key Features

  • 93% Efficiency at 3 MHz.
  • 800 mA, 1 A, or 1.1 A Output Current.
  • I2C™-Compatible Interface up to 3.4 Mbps.
  • 6-bit VOUT Programmable from 0.75 V to 1.975 V.
  • 2.7 V to 5.5 V Input Voltage Range.
  • 3 MHz Fixed-Frequency Operation.
  • Excellent Load and Line Transient Response.
  • Small Size, 1 μH Inductor Solution.
  • ±2% PWM DC Voltage Accuracy.
  • 35 ns Minimum On-Time.
  • High-Efficiency, Low-Ripple, Light-Load PFM.
  • Smooth Transition between PWM and PFM.

Similar Datasheet

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FAN5355 Distributor