Part MIC23150
Description 4MHz PWM 2A Buck Regulator
Category Voltage Regulator
Manufacturer Micrel Semiconductor
Size 1.91 MB
Micrel Semiconductor
MIC23150

Overview

The MIC23150 is a high-efficiency 4MHz 2A synchronous buck regulator with HyperLight Load® mode. HyperLight Load provides very high efficiency at light loads and ultrafast transient response which is perfectly suited for supplying processor core voltages.

  • Input voltage: 2.7V to 5.5V
  • 2A output current
  • Up to 93% peak efficiency
  • 87% typical efficiency at 1mA
  • 23µA typical quiescent current
  • 4MHz PWM operation in continuous mode
  • Ultra-fast transient response
  • Low ripple output voltage - 14mVpp ripple in HyperLight Load mode - 5mV output voltage ripple in full PWM mode
  • 0.01µA shutdown current
  • Thermal-shutdown and current-limit protection