Description
The RT5721 is a step-down switching voltage regulator that delivers a digitally programmable output from an input voltage supply of 2.5V to 5.5V.
Features
- Steady 2.4MHz Switching Frequency.
- Fast Load Transient.
- Continuous Output Current Capability: 1A.
- 2.5V to 5.5V Input Voltage Range.
- Digitally Programmable Output Voltage.
- 0.3V to 1.3V Programmable Slew Rate for Voltage Transitions.
- I2C-Compatible Interface Up to 3.4MHz.
- PFM Mode for High Efficiency in Light Load.
- Quiescent Current in PFM Mode: 45A (Typical).
- Input Undervoltage Lockout (UVLO).
- Thermal Shutdown and Overload Protection.
RT5721-Richtek.pdf
