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MIC94310 Datasheet 200mA LDO

Manufacturer: Microchip Technology

General Description

The MIC94310 Ripple Blocker™ is a monolithic integrated circuit that provides low-frequency ripple attenuation (switching noise rejection) to a regulated output voltage.

This is important for applications where a DC/DC switching converter is required to lower or raise a battery voltage, but where switching noise cannot be tolerated by sensitive downstream circuits such as in RF applications.

The MIC94310 maintains high power supply ripple rejection (PSRR) with input voltages operating near the output voltage level to improve overall system efficiency.

Overview

MIC94310 200 mA LDO with Ripple Blocker™ Technology.

Key Features

  • 1.8V to 3.6V Input Voltage Range.
  • Active Noise Rejection Over a Wide Frequency Band: >50 dB from 10 Hz to 10 MHz at 200 mA Load.
  • Rated to 200 mA Output Current.
  • Fixed Output Voltages.
  • Current-Limit and Thermal-Limit Protected.
  • 1.2 mm × 1.6 mm 4-Pin Thin DFN.
  • 5-Pin SOT-23.
  • Logic-Controlled Enable Pin.
  • 40°C to +125°C Junction Temperature Range.