The UCD9224 is a mulTI-rail, mulTI-phase synchronous buck digital PWM controller designed for non-isolated DC/DC power applicaTIons. This device integrates dedicated circuitry for DC/DC loop management with flash memory and a serial interface to support configurability, monitoring and management.

The UCD9224 was designed to provide a wide variety of desirable features for non-isolated DC/DC converter applicaTIons while minimizing the total system component count by reducing external circuits. The solution integrates multi-loop management with sequencing, margining, tracking and intelligent phase management to optimize for total system efficiency. Additionally, loop compensation and calibration are supported without the need to add external components.

UCD9224,pdf(Digital PWM System Controller)

UCD9224,pdf(Digital PWM System Controller)