Description
The RT8509A is a high performance switching Boost converter that provides a regulated supply voltage for active matrix thin film transistor (TFT) liquid crystal displays (LCDs).
Features
- include adjustable soft-start, over-voltage protection, and over-temperature protection. The RT8509A is available in the WDFN-12L 5x5 package. Marking Information
RT8509A GQW YMDNN
RT8509AGQW : Product Number YMDNN : Date Code
Features.
- 90% Efficiency.
- Adjustable Output Up to 24V.
- 2.8V to 14V Input Supply Voltage.
- Input Supply Under-Voltage Lockout.
- Fixed 1.2MHz Switching Frequency.
- Adjustable Soft-Start.
- VOUT Over-Voltage Protection.
- Over-Temperature.
RT8509A-Richtek.pdf
