Switching controller delivers 1% output accuracy

Adding to its range of dc/dc power conversion products, Exar has introduced a high power switching controller with support for point of load supplies up to 35A.

The XRP6141 utilises the company's proprietary emulated current mode Constant On-Time (COT) control loop to deliver 1% output accuracy and a good transient response. The controller is specified with an input voltage range of 4.5 to 22V and delivers an adjustable output voltage from 0.6 to 18V. It delivers core voltage rails for asics, fpgas, dsps and network processors in communications, networking and industrial markets.