Texas Instruments

TL2843D-8  

DC DC Switching Controllers

TL2843D-8 Description

The TL2843D-8 is a high-performance, multi-topology power management integrated circuit (PMIC) designed by Texas Instruments. This IC is specifically tailored for applications requiring efficient power conversion and control. It features a transistor driver output type with a positive output configuration, making it ideal for boosting, flyback, and forward topologies. The TL2843D-8 operates within a wide supply voltage range of 7.6V to 30V and supports switching frequencies up to 500kHz, ensuring compatibility with a variety of power supply designs.

TL2843D-8 Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: Up to 500kHz
• Voltage - Supply (Vcc/Vdd): 7.6V to 30V
• Control Features: Frequency Control
• Duty Cycle (Max): 97%
• Number of Outputs: 1
• Output Phases: 1
• Synchronous Rectifier: No
• Clock Sync: No
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Package: Tube
• Mounting Type: Surface Mount
• Product Status: Active
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• ECCN: EAR99
• HTSUS: 8542.39.0001

The TL2843D-8 stands out for its robustness and versatility. Its wide supply voltage range and high switching frequency capability make it suitable for a broad range of power conversion applications. The 97% maximum duty cycle ensures high efficiency in power delivery, while the frequency control feature allows for precise regulation of the switching frequency, enhancing overall system performance.

TL2843D-8 Applications

The TL2843D-8 is ideal for applications that demand high efficiency and reliability in power conversion. Its compatibility with boost, flyback, and forward topologies makes it suitable for various power supply designs, including:

• DC-DC Converters: For applications requiring efficient voltage step-up or step-down.
• Switching Power Supplies: In systems where high-frequency operation is necessary to reduce component size and improve efficiency.
• Industrial Power Supplies: For robust and reliable power conversion in industrial settings.
• Telecommunications: In power supplies for telecom equipment where high efficiency and reliability are critical.

Conclusion of TL2843D-8

The TL2843D-8 from Texas Instruments is a versatile and efficient power management IC, offering a wide range of features and benefits for various power conversion applications. Its ability to operate within a broad supply voltage range, combined with its high switching frequency and maximum duty cycle, makes it an excellent choice for designers looking to optimize power delivery and system performance. The TL2843D-8's compliance with industry standards such as REACH and RoHS3 further ensures its suitability for use in modern, environmentally conscious electronics. Whether in industrial, telecommunications, or general power supply applications, the TL2843D-8 provides a reliable and efficient solution for power management needs.

TL2843D-8 Documents

Download datasheets and manufacturer documentation for TL2843D-8

EOL :

Product Discontinuance Notification 2024-01-29 (PDF)      

Images :

Mechanical Outline Drawing      

Models :

TL2843D-8 Symbol & Footprint by SnapMagic