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The RT5090E integrates 1 channel buck controller, 3 channels high efficiency synchronous buck converters, 1 LDO, I2C Control interface and peripheral logical control. The RT5090E support mute, AC OFF depop sound and quick setting storage while input power remove. The RT5090E is for 12V to 24V single input system or 12V to 24V + 3.3V standby system. The RT5090E is available in a WQFN-40L 5x5 package.
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
BUCK3► 6A Converter with PSK Mode► Support up to 6A with External Low Side MOSFET► 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
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