Part RK805
Description complete power supply solution
Manufacturer Rockchip
Size 1.38 MB
Rockchip
RK805

Overview

Overview The RK805 is a complete power supply solution for Portable systems. The highly integrated device includes four buck DC-DC converters, three high performance ldos, I2C interface, programmable power sequencing and an RTC.

  • Input voltage range: 2.7V to 5.5V
  • 2MHz Switching Frequency for bucks
  • Current mode architecture for best transient performance
  • Internal compensation and soft start
  • I2C Programmable output levels and power sequencing
  • High efficiency architecture
  • Integrated Vout Discharge Circuit for BUCK and LDO
  • Power:
  • CH1: Synchronous Buck regulator, 2.5A max
  • CH2: Synchronous Buck regulator, 2.5A max