JC-PFM™ FULLY INTEGRATED PFM DC-DC ConverteR CHIPSET

Key
Features

JCPFMChipset.jpg

Preliminary Specifications

  • PFM DC-DC conversion with proprietary Technology
  • Complete solution- no external power inductor or filter needed
  • Switching frequency below 1MHz
  • CL Discharge
  • 0.4Ω N channel synchronous rectifier switch
  • Smooth, transient-free standby-full power switching
  • Enhances RF and Analog circuit performance
  • Micro LGA packages
  • Driver Transistor: 0.4Ω (P channel driver)
  • Control Method: JC-PFM™ control
  • Conversion Efficiency: >90%
  • Input Voltage Range: 2.0~6.0V
  • Output Voltage Setting: 1.2V/1.8V (±2.0%)
  • Output Current: 50/200mA
  • Ultra low Iq: 500nA @ VOUT=1.8V
  • Function: Short Protection
  • Dimensions: Micro Converter- 2.0 x 2.5mm, Harmony™ Conditioner- 2.2 x 2.6mm max.
  • Ambient Operating Temp: -40 ~ +85°C