Texas Instruments

TL2844BP  

DC DC Switching Controllers

TL2844BP Description

The TL2844BP is a transistor driver IC designed for power management applications, specifically tailored for boost, flyback, and forward converter topologies. Manufactured by Texas Instruments, this through-hole mounted device is housed in an 8-DIP package and is known for its robust performance and reliability. Despite being marked as obsolete, the TL2844BP remains a reliable choice for specific applications where its unique features and performance benefits are still highly valued.

TL2844BP Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: Capable of operating at frequencies up to 500kHz, making it suitable for high-frequency applications.
• Voltage - Supply (Vcc/Vdd): Operates within a wide range of 10V to 30V, providing flexibility in power supply requirements.
• Control Features: Includes frequency control, allowing for precise regulation of switching frequency.
• Duty Cycle (Max): Supports a maximum duty cycle of 48%, ensuring efficient power conversion.
• Number of Outputs: Features a single output, ideal for applications requiring a straightforward control mechanism.
• Output Phases: Single phase output, simplifying design and implementation.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited), indicating excellent moisture resistance and reliability in various environmental conditions.
• Package: Supplied in a tube package, facilitating easy handling and storage.

TL2844BP Applications

The TL2844BP is particularly well-suited for applications requiring efficient power conversion and control. Its ability to operate in boost, flyback, and forward converter topologies makes it versatile for a range of power management tasks. Specific use cases include:

• Power Supplies: Ideal for designing efficient power supplies in various electronic systems, including industrial and consumer electronics.
• DC-DC Converters: Suitable for applications requiring high-frequency DC-DC conversion, ensuring minimal power loss and high efficiency.
• Battery Chargers: Can be utilized in battery charging circuits, providing precise control over charging parameters.
• Motor Control: Effective in motor control applications where precise frequency and duty cycle control are necessary.

Conclusion of TL2844BP

The TL2844BP, despite its obsolete status, remains a valuable component in the power management domain due to its unique features and performance benefits. Its ability to operate at high frequencies, wide supply voltage range, and precise control mechanisms make it an ideal choice for applications requiring efficient power conversion and control. While newer models may offer additional features, the TL2844BP continues to provide reliable performance and is a preferred choice for legacy systems and specific applications where its attributes are crucial.

TL2844BP Documents

Download datasheets and manufacturer documentation for TL2844BP