Texas Instruments

TL3842BDR  

DC DC Switching Controllers

TL3842BDR Description

The TL3842BDR is a high-performance integrated circuit (IC) designed for power management applications, specifically tailored for boost, flyback, and forward converter topologies. Manufactured by Texas Instruments, this IC is a transistor driver that operates with a positive output configuration. It is designed to function within a supply voltage range of 10V to 30V and can handle switching frequencies up to 500kHz. The TL3842BDR is housed in a 14-pin SOIC package and is available in a surface-mount configuration, making it suitable for compact and efficient power supply designs.

TL3842BDR Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: Up to 500kHz
• Voltage - Supply (Vcc/Vdd): 10V to 30V
• Operating Temperature: 0°C to 70°C (TA)
• Number of Outputs: 1
• Control Features: Frequency Control
• Duty Cycle (Max): 96%
• Output Phases: 1
• Package: Tape & Reel (TR)
• Compliance: REACH Unaffected, ROHS3 Compliant, Moisture Sensitivity Level (MSL) 1 (Unlimited)

The TL3842BDR offers several unique features that set it apart from similar models. Its ability to operate within a wide supply voltage range and handle high switching frequencies makes it highly versatile for various power conversion applications. The maximum duty cycle of 96% ensures efficient power transfer, minimizing energy loss and improving overall system efficiency. Additionally, the IC's compliance with REACH and ROHS3 standards ensures that it meets stringent environmental and safety regulations.

TL3842BDR Applications

The TL3842BDR is ideal for applications requiring efficient power conversion and control. Its suitability for boost, flyback, and forward converter topologies makes it a versatile choice for:

• DC-DC Converters: Efficiently stepping up or stepping down voltage levels in power supplies.
• Switching Power Supplies: Providing stable and efficient power conversion in various electronic devices.
• Battery Chargers: Ensuring precise control over charging currents and voltages.
• Telecommunications Equipment: Powering various components with high efficiency and reliability.
• Industrial Control Systems: Providing stable power supply for critical control systems.

The TL3842BDR's compact 14SOIC package and surface-mount configuration make it suitable for space-constrained designs, while its robust performance ensures reliable operation across a wide range of operating conditions.

Conclusion of TL3842BDR

In summary, the TL3842BDR from Texas Instruments is a highly efficient and versatile power management IC designed for a variety of power conversion applications. Its wide supply voltage range, high switching frequency capability, and maximum duty cycle of 96% make it an excellent choice for demanding power supply designs. The IC's compliance with environmental and safety standards further enhances its appeal for modern electronic systems. Whether used in DC-DC converters, switching power supplies, or other power management applications, the TL3842BDR offers reliable performance and efficient power conversion, making it a standout choice in its category.

TL3842BDR Documents

Download datasheets and manufacturer documentation for TL3842BDR

Datasheets :

TL284xB, TL384xB Datasheet      

HTML Datasheet :

TL284xB, TL384xB Datasheet      

PCN Design/Specification :

Design 25/Feb/2022