Texas Instruments

TL3842PE4  

DC DC Switching Controllers

TL3842PE4 Description

The TL3842PE4 is a highly versatile and efficient DC-DC switching controller designed by Texas Instruments, offering a robust solution for a variety of power conversion applications. This economy single-ended 500kHz current mode controller is designed to provide high performance in a compact package, making it ideal for space-constrained designs. The TL3842PE4 supports multiple topologies, including boost, flyback, and forward, providing flexibility in circuit design and application.

TL3842PE4 Features

• Output Type: The TL3842PE4 is a transistor driver with a positive output configuration, ensuring efficient power delivery and control.
• Frequency - Switching: Operating at a switching frequency of 500kHz, the TL3842PE4 ensures high efficiency and reduced component size, making it suitable for applications requiring compact designs.
• Voltage - Supply (Vcc/Vdd): The device supports a wide supply voltage range of 10V to 30V, providing compatibility with various power sources and ensuring stable operation across different voltage levels.
• Control Features: The TL3842PE4 includes current limit and frequency control features, enhancing the reliability and safety of the power conversion process.
• Duty Cycle (Max): With a maximum duty cycle of 97%, the TL3842PE4 can achieve high output voltage levels, making it suitable for applications requiring high voltage conversion.
• Package: The through-hole mounting type and tube packaging ensure easy integration into existing PCB designs, while providing mechanical stability and ease of assembly.
• RoHS Status: The TL3842PE4 is ROHS3 compliant, ensuring environmental sustainability and adherence to regulatory standards.
• Operating Temperature: The device operates within a temperature range of 0°C to 70°C, making it suitable for a wide range of industrial and consumer applications.

TL3842PE4 Applications

The TL3842PE4 is ideal for a variety of applications due to its flexibility and high performance. Some specific use cases include:

• Power Supplies: The TL3842PE4 is well-suited for designing efficient power supplies, particularly in applications requiring high voltage conversion and compact form factors.
• Industrial Equipment: Its robust design and wide operating temperature range make it suitable for industrial applications where reliability and performance are critical.
• Consumer Electronics: The device's ability to operate at high frequencies and its compact size make it ideal for consumer electronics where space and efficiency are key considerations.
• Telecommunications: The TL3842PE4 can be used in telecom equipment to provide stable and efficient power conversion, ensuring reliable operation of critical systems.

Conclusion of TL3842PE4

The TL3842PE4 from Texas Instruments stands out as a highly efficient and versatile DC-DC switching controller, offering a range of features and benefits that make it an excellent choice for various power conversion applications. Its wide supply voltage range, high switching frequency, and advanced control features ensure high performance and reliability. The compact through-hole package and ROHS3 compliance make it suitable for modern, environmentally friendly designs. Whether used in power supplies, industrial equipment, consumer electronics, or telecommunications, the TL3842PE4 provides a reliable and efficient solution, making it a standout choice in the electronics industry.

TL3842PE4 Documents

Download datasheets and manufacturer documentation for TL3842PE4

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification 2024-11-05 (PDF)       Product Change Notification (PDF)