UCC28063D

Overview

The UCC28063D is a transition-mode power factor correction controller from Texas Instruments, designed for natural interleaving applications. It operates within a switching frequency range of 500 kHz and supports an input supply voltage between 14 V and 21 V. The device functions reliably across a temperature spectrum from -40°C to +125°C. Packaged in a 16-pin SOIC (Narrow) surface-mount format, it features a low startup current of 100 µA. This component belongs to the UCC28063 series and falls under the PMIC category.

Feature Summary

• Implements Natural Interleaving™ technology to distribute thermal stress and reduce input/output ripple currents across multiple phases.
• Operates in Transition Mode (TM) PFC control to optimize efficiency at varying load conditions while maintaining high power factor.
• Features low startup current consumption to minimize standby power losses during system initialization.

Applications

• Power factor correction stages in high-efficiency AC-DC power supplies
• Interleaved PFC controllers for multi-phase power conversion systems
• Industrial and commercial power management modules requiring wide operating temperature ranges

Procurement Notes

Verify the specific suffix against official documentation to confirm package type and tape/reel specifications. Ensure compatibility with design requirements regarding the 16-SOIC narrow footprint and thermal dissipation capabilities. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before finalizing procurement orders.

Selection Notes

Select this component when designing systems that require interleaved phase operation to enhance thermal performance and reduce electromagnetic interference. Consider the 500 kHz switching frequency and transition-mode control strategy for applications prioritizing efficiency over fixed-frequency simplicity. Evaluate the 16-pin SOIC package constraints against available PCB real estate and soldering infrastructure capabilities.

Part Context

The UCC28063D is part of the UCC28063 series, which focuses on advanced power factor correction solutions. It serves as a specialized controller within Texas Instruments' portfolio of power management integrated circuits, targeting applications where high efficiency and reduced component count are critical design parameters.

Replacement Considerations

Public confirmed substitute part numbers: NCP1631DR2G.

FAQ

What control mode does the UCC28063D utilize?

The UCC28063D utilizes Transition Mode (TM) PFC control to manage power factor correction efficiently.

Does the UCC28063D support interleaved operation?

Yes, the device is specifically designed for Natural Interleaving™ applications to balance load across phases.