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MIC2207 Datasheet 3mm X 3mm 2mhz 3a Pwm Buck Regulator

Manufacturer: Micrel Semiconductor (now Microchip Technology)

Overview: MIC2207 3mm x 3mm 2MHz 3A PWM Buck Regulator General.

General Description

The Micrel MIC2207 is a high-efficiency PWM buck (stepdown) regulators that provides up to 3A of output current.

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

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

Key Features

  • 2.7 to 5.5V supply voltage.
  • 2MHz 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 a 1µH inductor and a 4.7µF output capacitor.
  • Fully integrated 3A MOSFET switch.
  • Micropower shutdown.
  • Thermal shutdown and current limit protection.
  • Pb-free 12-pin 3.

MIC2207 Distributor