UCD9240PFCR

Power Management - Specialized Overview

The UCD9240PFCR is a fully configurable multi-output and multi-phase non-isolated DC/DC PWM controller from Texas Instruments. It controls up to four voltage rails and up to eight phases. The device operates within a supply voltage range of 3 V to 3.6 V and supports an operating temperature range from -40°C to +125°C. It is housed in an 80-TQFP package with dimensions of 12x12 mm.

Power Management - Specialized Feature Summary

• Fully programmable digital power control architecture
• Supports multi-phase and multi-output configurations
• Integrated system controller for point-of-load applications

Power Management - Specialized Applications

• Digital point-of-load systems
• Multi-phase DC/DC converter designs
• High-performance computing power supplies

Power Management - Specialized Procurement Notes

Verify the specific suffix 'PFCR' corresponds to the tape-and-reel packaging configuration as indicated by distributor listings. Confirm the 80-TQFP (12x12) package outline matches your PCB footprint requirements. Ensure compatibility with the Fusion Digital Power ecosystem if utilizing proprietary configuration tools. Check moisture sensitivity level (MSL 2) handling requirements during assembly.

Power Management - Specialized Selection Notes

Select this component when designing non-isolated DC/DC converters requiring precise digital control over multiple phases or voltage rails. It is suitable for applications demanding high configurability and integration of system-level management functions. Consider the 80-pin TQFP package constraints and thermal dissipation capabilities relative to the target power density.

Power Management - Specialized Part Context

This part belongs to the UCD9240 series of switching controllers, designed for advanced digital power management. It integrates PWM generation and system control logic, distinguishing it from analog counterparts by offering software-defined parameters. The series targets complex power architectures where flexibility and monitoring are critical.

Power Management - Specialized Replacement Considerations

Direct substitutes include other members of the UCD9240 family such as UCD9248PFCR, which shares the same package and pinout but may differ in internal configuration options. Verify functional equivalence regarding phase count and rail support before substitution.