Texas Instruments

UC2825Q

UC2825Q Description

The UC2825Q is a transistor driver designed for DC-DC switching controllers, manufactured by Texas Instruments. This obsolete product offers a range of features that make it suitable for various power conversion applications. The device operates within a supply voltage range of 8.4V to 30V and supports a switching frequency between 340kHz and 460kHz. It is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. The UC2825Q is packaged in a tube and is designed for surface mount applications, making it suitable for compact and efficient power supply designs.

UC2825Q Features

The UC2825Q is equipped with several control features that enhance its performance and versatility. These include current limit, enable, frequency control, ramp, and soft start capabilities. The device has a maximum duty cycle of 80% and supports two outputs, providing flexibility in circuit design. The UC2825Q also offers a positive output configuration and a single output phase, simplifying the design of power conversion circuits. Additionally, the device has a moisture sensitivity level (MSL) of 2, ensuring a 1-year shelf life under standard conditions.

UC2825Q Applications

The UC2825Q is ideal for a variety of applications where efficient power conversion and control are required. Its wide supply voltage range and switching frequency make it suitable for use in power supplies, inverters, and motor drives. The device's control features, such as current limit and soft start, provide enhanced protection and stability in power conversion circuits. The UC2825Q's surface mount design and compact packaging make it an excellent choice for applications where space is a constraint, such as in consumer electronics and industrial equipment.

Conclusion of UC2825Q

Despite being an obsolete product, the UC2825Q remains a valuable option for engineers and designers seeking a reliable and efficient transistor driver for DC-DC switching controllers. Its comprehensive feature set, including current limit, enable, frequency control, ramp, and soft start, ensures robust performance and protection in various power conversion applications. The UC2825Q's wide supply voltage range and switching frequency further enhance its versatility, making it suitable for a broad range of applications. While newer models may offer additional features and improved performance, the UC2825Q continues to provide a cost-effective and reliable solution for power conversion needs.