Texas Instruments

TL2844BPG4

TL2844BPG4 Description

The TL2844BPG4 is a DC-DC switching controller IC designed by Texas Instruments, featuring a transistor driver output type with a positive output configuration. This obsolete product is ideal for applications requiring a robust and reliable switching controller. It operates within a supply voltage range of 10V to 30V and supports switching frequencies up to 500kHz, making it suitable for various power conversion topologies such as boost, flyback, and forward. The TL2844BPG4 is housed in a through-hole package, specifically in a tube format, ensuring ease of integration into existing systems. It is REACH unaffected and ROHS3 compliant, adhering to environmental and safety standards. With a moisture sensitivity level (MSL) of 1, it is suitable for unlimited storage conditions.

TL2844BPG4 Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: Up to 500kHz
• Voltage - Supply (Vcc/Vdd): 10V to 30V
• Control Features: Frequency Control
• Duty Cycle (Max): 48%
• Output Phases: 1
• Number of Outputs: 1
• Topology: Boost, Flyback, Forward
• Mounting Type: Through Hole
• Package: Tube
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• ECCN: EAR99
• HTSUS: 8542.39.0001

TL2844BPG4 Applications

The TL2844BPG4 is well-suited for a variety of power conversion applications, including:

• Boost Converters: Ideal for applications requiring voltage step-up, such as in LED lighting and automotive systems.
• Flyback Converters: Suitable for isolated power supplies in consumer electronics and industrial equipment.
• Forward Converters: Applicable in high-efficiency power supplies for telecommunications and computing.

Conclusion of TL2844BPG4

The TL2844BPG4 is a versatile and reliable DC-DC switching controller, offering a range of features that make it suitable for various power conversion needs. Its ability to operate at frequencies up to 500kHz and support multiple topologies ensures it can meet the demands of modern power supply designs. Despite being obsolete, the TL2844BPG4 remains a valuable component for engineers looking to integrate a robust switching controller into their systems. Its compliance with environmental and safety standards further enhances its appeal. While newer alternatives may offer additional features, the TL2844BPG4 continues to provide a solid foundation for reliable power conversion solutions.