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MIC4950 Datasheet Hyper Speed Control 5a Buck Regulator

Manufacturer: Micrel Semiconductor (now Microchip Technology)

Overview: MIC4950 Hyper Speed Control™ 5A Buck Regulator General.

General Description

The MIC4950 is a high-efficiency, 5A synchronous buck regulator with ultra-fast transient response.

It is perfectly suited for supplying processor core and I/O voltages from a 5V or 3.3V bus.

The MIC4950 provides a switching frequency up to 3.3MHz while achieving peak efficiencies up to 95%.

Key Features

  • Input voltage: 2.7V to 5.5V 5A output current Up to 95% efficiency Up to 3.3MHz operation Safe start-up into a pre-biased output Power Good output Ultra-fast transient response Low output voltage ripple Low RDSON integrated MOSFET switches 0.01µA shutdown current Thermal shutdown and current limit protection Output voltage as low as 0.7V 8-Pin SOIC and 3mm × 4mm DFN-10L.
  • 40°C to +125°C junction temperatur.

MIC4950 Distributor