Description
The RT7299B is a high efficiency, monolithic synchronous step-down DC/DC converter that can deliver up to 8A output current from a 4.5V to 18V input supply.
Features
- Low RDS(ON) Power MOSFET Switches 26mΩ/19mΩ.
- Input Voltage Range : 4.5V to 18V.
- Adjustable Switching Frequency : 200kHz to 1.6MHz.
- Current-Mode Control.
- Synchronous to External Clock : 200kHz to 1.6MHz.
- Accurate Voltage Reference 0.6V ± 1%.
- Monotonic Start-Up into Pre-biased Outputs.
- Adjustable Soft-Start.
- Power Good Indicator.
- Input Under-Voltage Lockout.
- Selectable Hiccup Mode and Latch-Off Mode
Under-Voltage Protection.
- Over-Tempera.
RT7299B-Richtek.pdf
