Texas Instruments

TL3844DR-8  

DC DC Switching Controllers

TL3844DR-8 Description

The TL3844DR-8 is a high-performance transistor driver IC designed for power management applications, specifically tailored for boost, flyback, and forward converter topologies. Manufactured by Texas Instruments, this device is part of the Power Management (PMIC) category and is housed in an 8SOIC package, making it suitable for surface-mount applications. The TL3844DR-8 is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental standards. It operates within a supply voltage range of 10V to 30V and can handle switching frequencies up to 500kHz, making it ideal for applications requiring efficient power conversion.

TL3844DR-8 Features

The TL3844DR-8 offers several key features that set it apart from similar models:

• Output Type: Transistor Driver, providing robust control over external switching elements.
• Output Configuration: Positive, ensuring compatibility with a wide range of power circuits.
• Frequency Control: The device supports frequency control, allowing for precise regulation of the switching frequency up to 500kHz.
• Duty Cycle: A maximum duty cycle of 48% ensures efficient power delivery and prevents over-saturation of the switching element.
• Single Output: With one output phase and a single output, the TL3844DR-8 is designed for simplicity and reliability.
• Operating Temperature: The device operates reliably within a temperature range of 0°C to 70°C (TA), making it suitable for a variety of industrial and consumer applications.
• Moisture Sensitivity Level (MSL): Rated at MSL 1 (Unlimited), the TL3844DR-8 is highly resistant to moisture, ensuring long-term reliability in various environmental conditions.
• Package: Supplied in a Tape & Reel (TR) package, facilitating efficient manufacturing processes and easy integration into automated assembly lines.

TL3844DR-8 Applications

The TL3844DR-8 is ideal for a range of applications where efficient power conversion and control are critical:

• Power Supplies: Suitable for designing power supplies with boost, flyback, and forward converter topologies.
• Consumer Electronics: Ideal for applications such as adapters, chargers, and power supplies for portable devices.
• Industrial Equipment: Can be used in industrial power supplies, motor drives, and other equipment requiring reliable power management.
• Telecommunications: Applicable in telecom power systems where high efficiency and reliability are paramount.

Conclusion of TL3844DR-8

The TL3844DR-8 from Texas Instruments is a versatile and reliable transistor driver IC designed for power management applications. Its ability to operate within a wide supply voltage range, support high switching frequencies, and provide precise frequency control makes it an excellent choice for various power conversion needs. The device's compliance with environmental standards and its robust moisture sensitivity rating further enhance its appeal for use in diverse applications. Whether used in consumer electronics, industrial equipment, or telecommunications, the TL3844DR-8 offers a high level of performance and reliability, making it a standout choice in the power management IC market.

TL3844DR-8 Documents

Download datasheets and manufacturer documentation for TL3844DR-8

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification 2024-11-05 (PDF)      

Models :

TL3844DR-8 Symbol & Footprint by SnapMagic