Part MIC2184
Description Low Voltage Buck PWM Controller
Manufacturer Micrel Semiconductor
Size 123.43 KB
Micrel Semiconductor
MIC2184

Overview

Micrel’s MIC2184 is a high efficiency PWM buck control IC. With its wide input voltage range of 2.9V to 14V, the MIC2184 can be used to efficiently step voltages down in 1- or 2-cell Li Ion battery powered applications, as well as in fixed 3.3V, 5V, or 12V systems.

  • Input voltage range: 2.9V to 14V
  • >90% efficiency
  • Oscillator frequency of 400kHz
  • Frequency divide-by-two pin
  • Frequency sync to 600kHz
  • FrequOut oscillator output allows simple charge pump implementation in low voltage systems
  • 1.245V reference output
  • Front edge blanking
  • 5Ω output driver
  • Soft start