Datasheet4U Logo Datasheet4U.com

MIC33153 - 4MHz 1.2A Internal Inductor PWM Buck Regulator

General Description

The MIC33153 is a high-efficiency 4 MHz 1.2A synchronous buck regulator with an internal inductor, HyperLight Load® mode, Power Good (PG) output indicator, and programmable soft-start.

Key Features

  • Internal Inductor.
  • Simplifies Design to Two External Capacitors.
  • Input Voltage: 2.7V to 5.5V.
  • Output Voltage: Fixed or Adjustable (0.62V to 3.6V).
  • Up to 1.2A Output Current.
  • Up to 93% Peak Efficiency.
  • 85% Typical Efficiency at 1 mA.
  • Power Good (PG) Output.
  • Programmable Soft-Start.
  • 22 μA Typical Quiescent Current.
  • 4 MHz PWM Operation in Continuous Mode.
  • Ultra-Fast Transient Response.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
MIC33153 4MHz PWM 1.2A Internal Inductor Buck Regulator MICREL

Other Datasheets by Microchip Technology

Part Number Description
MIC33050 4MHz Internal Inductor PWM Buck Power Module
MIC33M350 Pin Strapping Power Module
MIC33M356 Power Module Buck Converter
MIC33M650 Pin Strapping Power Module
MIC33M656 Power Module Buck Converter
MIC3172 1.25A Switching Regulators
MIC38300A Ultra-Low Noise 3A Power Module
MIC38C42 BiCMOS Current-Mode PWM Controllers
MIC38C43 BiCMOS Current-Mode PWM Controllers
MIC38C44 BiCMOS Current-Mode PWM Controllers

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
MIC33153 4 MHz 1.2A Internal Inductor PWM Buck Regulator with HyperLight Load® and Power Good Features • Internal Inductor • Simplifies Design to Two External Capacitors • Input Voltage: 2.7V to 5.5V • Output Voltage: Fixed or Adjustable (0.62V to 3.6V) • Up to 1.2A Output Current • Up to 93% Peak Efficiency • 85% Typical Efficiency at 1 mA • Power Good (PG) Output • Programmable Soft-Start • 22 μA Typical Quiescent Current • 4 MHz PWM Operation in Continuous Mode • Ultra-Fast Transient Response • Low Ripple Output Voltage - 35 mVPP Ripple in HyperLight Load® Mode - 7 mV Output Voltage Ripple in Full PWM Mode • 0.01 μA Shutdown Current • Thermal Shutdown and Current Limit Protection • 14-pin 3.0 x 3.5 x 1.