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MIC2207 Datasheet 2mhz 3a Pwm Buck Regulator

Manufacturer: Microchip Technology

Overview: MIC2207 2 MHz 3A PWM Buck Regulator Feature • 2.7 to 5.5V Supply Voltage • 2 MHz PWM Mode • Output Current to 3A • >94% Efficiency • 100% Maximum Duty Cycle • Adjustable Output Voltage Option Down to 1V • Ultra-Fast Transient Response • Ultra Small External Components Stable with 1 µH Inductor and a 4.7 µF Output Capacitor • Fully Integrated 3A MOSFET Switch • Micropower Shutdown • Thermal Shutdown and Current Limit Protection • Pb-Free 12-Pin 3 mm x 3 mm x 0.9 mm DFN Package • –40°C to +125°C Junction Temperature Range Applications • 5V or 3.

General Description

The MIC2207 is a high-efficiency PWM buck (step-down) regulator that provides up to 3A of output current.

The MIC2207 operates at 2 MHz and has proprietary internal compensation that allows a closed loop bandwidth of over 200 kHz.

The low on-resistance internal P-channel MOSFET of the MIC2207 allows efficiencies over 94%, reduces external components count and eliminates the need for an expensive current sense resistor.

MIC2207 Distributor