Texas Instruments

UCC25630-1DDBT  

DC DC Switching Controllers

UCC25630-1DDBT Description

The UCC25630-1DDBT is a half-bridge controller with a high-voltage driver, designed for power management applications. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuits (PMIC) category. It features a transistor driver output type with a positive output configuration and is capable of isolation. The UCC25630-1DDBT operates within a switching frequency range of 35kHz to 1MHz, making it suitable for a variety of high-frequency applications. The supply voltage range is 13V to 26V, providing flexibility in power supply requirements. This device is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory standards are met. It is available in a surface-mount package, specifically in a tape & reel (TR) format, and has a moisture sensitivity level (MSL) of 2 (1 year).

UCC25630-1DDBT Features

• Hybrid Hysteretic Control (HHC): The UCC25630-1DDBT incorporates Hybrid Hysteretic Control, which offers a balance between simplicity and performance. This control mechanism ensures stable operation across a wide range of load conditions.
• Single Output and Phase: With a single output and phase, the UCC25630-1DDBT is designed for straightforward integration into power conversion systems. The maximum duty cycle is 50%, providing precise control over power delivery.
• High-Voltage Driver: The integrated high-voltage driver simplifies the design process and enhances reliability. This feature is particularly beneficial in applications requiring high-voltage switching.
• Frequency Range: The wide switching frequency range of 35kHz to 1MHz allows for optimization of power conversion efficiency and performance, making it suitable for both low-frequency and high-frequency applications.
• Regulatory Compliance: The UCC25630-1DDBT is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and regulatory requirements. This compliance is crucial for manufacturers aiming to adhere to global standards.
• Moisture Sensitivity Level: With an MSL of 2 (1 year), the UCC25630-1DDBT is well-suited for manufacturing processes that require protection from moisture, ensuring long-term reliability and performance.

UCC25630-1DDBT Applications

The UCC25630-1DDBT is ideal for applications requiring efficient power conversion and control. Its features make it particularly suitable for:

• Switch-Mode Power Supplies (SMPS): The wide frequency range and high-voltage driver capabilities make it an excellent choice for SMPS designs, where efficiency and reliability are paramount.
• DC-DC Converters: The single output and phase configuration, combined with the HHC, provide precise control and stability in DC-DC conversion applications.
• High-Frequency Inverters: The ability to operate at frequencies up to 1MHz makes the UCC25630-1DDBT suitable for high-frequency inverter designs, where compact size and high efficiency are critical.
• Industrial Power Systems: The robust design and regulatory compliance make it a reliable choice for industrial power systems, where long-term reliability and environmental compliance are essential.

Conclusion of UCC25630-1DDBT

The UCC25630-1DDBT is a versatile and reliable half-bridge controller with a high-voltage driver, designed for a range of power management applications. Its Hybrid Hysteretic Control, wide frequency range, and regulatory compliance make it a standout choice for engineers seeking efficient and reliable power conversion solutions. While it is marked as "Not For New Designs," the UCC25630-1DDBT remains a valuable component for existing systems and applications where its unique features and performance benefits are required.

UCC25630-1DDBT Documents

Download datasheets and manufacturer documentation for UCC25630-1DDBT

Datasheets :

UCC25630-1 Datasheet       UCC25630x Selection Guide      

HTML Datasheet :

UCC25630-1 Datasheet       UCC25630x Selection Guide      

PCN Design/Specification :

UCC256301 02/Oct/2017