The RICHTEK RT7235GQW is an adjustable buck switching regulator designed for step-down voltage conversion. It offers a 5A output current and operates at 650kHz.
The RT7231GQW is a 4A buck switching regulator from Richtek with adjustable output voltage from 0.765V to 8V. It operates from a 4.5V to 18V input and comes in a 10-WFDFN exposed pad package.
The Richtek RT7276GQW is an adjustable 3A DC-DC buck switching regulator. It operates with an input voltage range of 4.5V to 18V and a switching frequency of 700kHz.
The RICHTEK RT8068AZQW is an adjustable, positive output, step-down DC/DC converter. It features a 3A current rating and operates at a 1MHz switching frequency.