SN1701022RSBR

The Texas Instruments SN1701022RSBR is a dual-channel, 8-phase step-down digital multiphase controller featuring D-CAP+™ technology. This controller is designed for high-performance power management applications, supporting VR13.HC SVID and PMBus protocols for advanced control and monitoring.

Key electrical specifications include a maximum input voltage of 17V and a minimum of 4.5V, with an output voltage range from 0.25V to 5.5V. It supports a maximum output current of 765A and operates with a typical quiescent current of 0.05A. The device features 8 phases for efficient power delivery and offers a wide operating temperature range from -40°C to 125°C.

Additional features include adjustable current limit, dynamic voltage scaling, frequency synchronization, I2C interface, light load efficiency optimization, multiple outputs, phase interleaving, power good signal, pre-bias start-up, remote sense capability, synchronous rectification, adjustable UVLO, and voltage margining. The controller is housed in a WQFN (RSB) package with dimensions of 5 mm x 5 mm, occupying an area of 25 mm².

This component is suitable for applications requiring precise and efficient voltage regulation, such as in computing, server, and high-power density systems. Its digital control and multiphase architecture enable robust performance and flexibility in demanding power designs.