Part RT5090C
Description TV System Power Management Solution
Category Power Management IC
Manufacturer Richtek
Size 519.12 KB
Richtek

RT5090C Overview

Description

The RT5090C integrates 1 channel buck controller, 3 channels high efficiency synchronous buck converters, 1 LDO, I2C Control interface and peripheral logical control. The RT5090C support mute, AC OFF depop sound and quick setting storage while input power remove.

Key Features

  • BUCK1  5V Power Controller  External MOSFET  High Efficiency at Light Load (PSK)
  • BUCK2  3A Converter with PSK Mode  DVS with 10mV/Step  Programmable Output Voltage by I2C, from 0.7V to 1.5V
  • BUCK4  3A Converter with PSK Mode  Programmable Output Voltage
  • LDO  Sourcing up to 0.6A  Programmable Output Voltage
  • UV Protection : Latch or Hiccup Mode
  • OV Protection : Only Latch Mode
  • Power Up SOC Reset