RT5090F controller equivalent, 1-channel buck controller.
* BUCK1 5V Power Controller External MOSFET High Efficiency at Light Load (PSK)
* BUCK2 3.5A Converter with PSK Mode DVS with 10mV/Step Programmable O.
* TV System
Marking Information
RT5090F GQW YMDNN
RT5090FGQW : Product Number YMDNN : Date Code
LX2 VIN1_OK
VSEN.
The RT5090F integrates 1 channel buck controller, 3 channels high efficiency synchronous buck converters, 1 LDO, I2C Control interface and peripheral logical control.
The RT5090F support mute, AC OFF depop sound and quick setting storage while input .
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