Texas Instruments

TL3843BDR-8  

DC DC Switching Controllers

TL3843BDR-8 Description

The TL3843BDR-8 is a high-performance, versatile DC-DC switching controller from Texas Instruments, designed for a variety of applications requiring efficient power conversion. This device is a member of the TL3843 family, which is known for its robustness and flexibility in power management solutions. With a supply voltage range of 7.6V to 30V and an operating temperature range of 0°C to 70°C (TA), the TL3843BDR-8 is well-suited for demanding environments.

TL3843BDR-8 Features

• Output Type and Configuration: The TL3843BDR-8 features a single positive transistor driver output, capable of handling a wide range of applications.
• Frequency - Switching: It operates at a switching frequency up to 500kHz, allowing for compact designs and high efficiency.
• Control Features: The device offers frequency control, providing flexibility in system design and optimization.
• Duty Cycle: It can handle a maximum duty cycle of 96%, which is beneficial for high power applications.
• Topology: The TL3843BDR-8 supports boost, flyback, and forward topologies, making it a versatile choice for various power conversion needs.
• Mounting Type: Surface mount technology ensures a compact footprint and ease of integration into PCB designs.
• Package: The device is available in an 8SOIC package, which is suitable for a wide range of applications.
• RoHS Compliance: The TL3843BDR-8 is compliant with RoHS3 standards, making it an environmentally friendly choice.
• REACH Status: It is REACH unaffected, ensuring compliance with European chemical regulations.

TL3843BDR-8 Applications

The TL3843BDR-8 is ideal for a variety of applications where efficient power conversion is crucial. Some specific use cases include:

• Industrial Automation: Due to its robustness and wide operating temperature range, it is suitable for controlling power in industrial automation systems.
• Telecommunications: The high switching frequency and compact design make it an excellent choice for power supplies in telecommunications equipment.
• Automotive: The device's ability to handle a wide supply voltage range and its RoHS compliance make it suitable for automotive applications where reliability and environmental standards are critical.
• Medical Equipment: The TL3843BDR-8's performance and reliability make it a good fit for power management in medical devices that require precise and stable power supply.

Conclusion of TL3843BDR-8

The TL3843BDR-8 from Texas Instruments stands out for its versatility, performance, and compliance with industry standards. Its ability to support multiple topologies, handle a wide supply voltage range, and operate over a broad temperature range make it a preferred choice for designers looking for a reliable and efficient DC-DC switching controller. With its unique features and advantages, the TL3843BDR-8 is poised to deliver exceptional performance in a variety of demanding applications.

TL3843BDR-8 Documents

Download datasheets and manufacturer documentation for TL3843BDR-8

Datasheets :

TL284xB, TL384xB Datasheet      

Other Related Documents :

Power Management Guide      

HTML Datasheet :

TL284xB, TL384xB Datasheet      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018       Design 25/Feb/2022