Texas Instruments

UCC3813PW-5

UCC3813PW-5 Description

The UCC3813PW-5 is a versatile DC-DC switching controller designed by Texas Instruments, specifically tailored for applications requiring efficient power conversion. This transistor driver is equipped with a positive output configuration, making it suitable for a variety of power supply designs. The device operates within a wide supply voltage range of 3.6V to 12V, ensuring compatibility with different power sources. With a switching frequency of 31kHz, the UCC3813PW-5 provides stable and efficient power conversion, making it ideal for applications where high efficiency and low noise are critical.

The UCC3813PW-5 is housed in an 8-pin TSSOP package, which is both compact and suitable for surface-mount applications. This makes it easy to integrate into modern, space-constrained designs. The device is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and regulatory standards. The moisture sensitivity level (MSL) of 2 (1 Year) further enhances its reliability in various environmental conditions.

UCC3813PW-5 Features

The UCC3813PW-5 offers several key features that set it apart from similar models:

• Frequency Control: The UCC3813PW-5 provides precise frequency control, allowing designers to optimize the switching frequency for their specific application needs. This feature enhances efficiency and reduces electromagnetic interference (EMI).
• Wide Supply Voltage Range: With a supply voltage range of 3.6V to 12V, the UCC3813PW-5 is highly adaptable, making it suitable for a variety of power supply configurations.
• High Efficiency: The 31kHz switching frequency ensures high efficiency and low power loss, making the UCC3813PW-5 ideal for applications where energy efficiency is paramount.
• Single Output with Positive Configuration: The device features a single output with a positive configuration, simplifying circuit design and reducing component count.
• Regulatory Compliance: The UCC3813PW-5 is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and regulatory standards.
• Moisture Sensitivity Level (MSL) 2 (1 Year): This rating ensures the device remains reliable even in humid environments, enhancing its durability and longevity.

UCC3813PW-5 Applications

The UCC3813PW-5 is well-suited for a range of applications, including:

• Power Supplies: Ideal for designing efficient power supplies for consumer electronics, industrial equipment, and telecommunications infrastructure.
• Adaptive Voltage Controllers: The frequency control feature makes it suitable for adaptive voltage controllers that require precise regulation.
• DC-DC Converters: The UCC3813PW-5 is particularly effective in DC-DC converter designs, providing high efficiency and stable performance.
• Battery Chargers: The device's wide supply voltage range and high efficiency make it a good fit for battery charging applications, ensuring reliable and efficient power delivery.

Conclusion of UCC3813PW-5

The UCC3813PW-5 from Texas Instruments is a robust and versatile DC-DC switching controller that offers a combination of high efficiency, precise frequency control, and regulatory compliance. Its wide supply voltage range and compact 8-pin TSSOP package make it an ideal choice for a variety of power conversion applications. Whether used in power supplies, adaptive voltage controllers, or DC-DC converters, the UCC3813PW-5 delivers reliable performance and meets the stringent demands of modern electronics.