Texas Instruments

UCC25630-3DDBR  

DC DC Switching Controllers

UCC25630-3DDBR Description

The UCC25630-3DDBR is a transistor driver designed for power management applications, manufactured by Texas Instruments. This component is part of the Power Management Integrated Circuit (PMIC) category and is designed to offer efficient and reliable performance in various electronic systems. Despite being marked as obsolete, the UCC25630-3DDBR remains a viable option for legacy systems and specific applications where its unique features are advantageous.

UCC25630-3DDBR Features

The UCC25630-3DDBR is equipped with a range of technical specifications that make it suitable for a variety of power management tasks. Key features include:

• Output Type: Transistor Driver, capable of driving external transistors with precision and efficiency.
• Output Configuration: Positive, with isolation capabilities, ensuring safe and reliable operation in diverse environments.
• Frequency - Switching: Operates within a wide range of 35kHz to 1MHz, providing flexibility in switching frequency to optimize performance for different applications.
• Voltage - Supply (Vcc/Vdd): Supports a supply voltage range of 11.25V to 26V, making it suitable for a broad range of power supply voltages.
• Control Features: Incorporates Hybrid Hysteretic Control (HHC), which offers a balance between simplicity and performance, providing stable and efficient control.
• Duty Cycle (Max): Capable of achieving a maximum duty cycle of 50%, ensuring balanced power delivery and minimizing switching losses.
• Output Phases: Single output phase, which simplifies design and implementation.
• Package: Supplied in a Tape & Reel (TR) package, facilitating easy integration into surface-mount manufacturing processes.
• Compliance: REACH unaffected and ROHS3 compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level (MSL): Level 2 (1 Year), indicating a moderate sensitivity to moisture, which is suitable for typical manufacturing environments.

UCC25630-3DDBR Applications

The UCC25630-3DDBR is ideal for applications requiring efficient power management and reliable transistor driving. Specific use cases include:

• Power Supplies: Suitable for driving transistors in DC-DC converters and other power supply applications, providing stable and efficient power delivery.
• Motor Control: Can be used in motor control applications where precise control of power transistors is required.
• Industrial Equipment: Ideal for industrial applications where robustness and reliability are critical.
• Legacy Systems: Given its obsolescence status, it remains a valuable component for maintaining and upgrading legacy systems where newer alternatives may not be compatible.

Conclusion of UCC25630-3DDBR

The UCC25630-3DDBR, despite being marked as obsolete, continues to offer significant value in specific applications due to its robust technical specifications and reliable performance. Its wide switching frequency range, hybrid hysteretic control, and compatibility with various supply voltages make it a versatile choice for power management tasks. While newer models may offer advanced features, the UCC25630-3DDBR remains a reliable option for engineers working with legacy systems or applications where its unique features are essential.

UCC25630-3DDBR Documents

Download datasheets and manufacturer documentation for UCC25630-3DDBR

Datasheets :

UCC25630x Selection Guide       UCC25630-3 Datasheet      

PCN Obsolescence/ EOL :

DK OBS NOTICE      

HTML Datasheet :

UCC25630x Selection Guide      

PCN Design/Specification :

UCC256303 30/Jan/2019