RT5721
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. The output voltage is programmed through an I2C interface capable of operating up to 3.4MHz.
Key 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
