RT9228
RT9228 is Advanced PWM and Dual Fixed Linear Power Controller manufactured by Richtek.
Advanced PWM and Dual Fixed Linear Power Controller
General Description
The RT9228 is a 3-in-one power controller optimized for high-performance microprocessor and puter applications. The IC integrates a synchronous buck PWM controller, a linear regulator, and a linear controller as well as monitoring and protection functions into a 24-pin SOP package. The PWM controller regulates the microprocessor core voltage. The linear regulator provides power for the clock driver circuit and the linear controller regulates power for the GTL bus.
The RT9228 Features an Intel-patible, TTL 5-bit programmable DAC that adjusts the core voltage from 2.1V to 3.5V in 0.1V increments and from...