Texas Instruments

TL2842DR  

DC DC Switching Controllers

TL2842DR Description

The TL2842DR is a high-performance transistor driver 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 Integrated Circuit (PMIC) category and is housed in a 14-pin SOIC package. The TL2842DR offers a wide supply voltage range of 10V to 30V and supports switching frequencies up to 500kHz, making it suitable for a variety of high-efficiency power conversion designs.

TL2842DR Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: Up to 500kHz
• Voltage - Supply (Vcc/Vdd): 10V to 30V
• Control Features: Frequency Control
• Duty Cycle (Max): 97%
• Number of Outputs: 1
• Output Phases: 1
• Product Status: Active
• Moisture Sensitivity Level (MSL): 2 (1 Year)
• Synchronous Rectifier: No
• Clock Sync: No
• Package: Tape & Reel (TR)
• ECCN: EAR99
• HTSUS: 8542.39.0001
• Compliance: REACH Unaffected, ROHS3 Compliant

The TL2842DR stands out with its ability to operate within a broad voltage range, ensuring compatibility with various power supply systems. Its high switching frequency capability allows for compact and efficient designs, reducing the size and cost of passive components. The maximum duty cycle of 97% ensures high efficiency in power conversion, making it ideal for applications requiring minimal energy loss.

TL2842DR Applications

The TL2842DR is well-suited for a range of applications where high efficiency and compact design are critical. These include:

• DC-DC Converters: Ideal for step-up (boost) and step-down (flyback) converters in power supplies and battery-operated devices.
• Power Factor Correction (PFC): Enhances the efficiency of power supplies by improving the power factor.
• Industrial Equipment: Suitable for industrial applications requiring reliable and efficient power management.
• Telecommunications: Used in telecom infrastructure for power conversion and management.

The TL2842DR's wide operating voltage range and high switching frequency make it particularly advantageous in environments where space is limited and efficiency is paramount. Its robust design and compliance with industry standards ensure reliability and ease of integration into existing systems.

Conclusion of TL2842DR

The TL2842DR from Texas Instruments is a versatile and efficient transistor driver designed for demanding power management applications. Its wide supply voltage range, high switching frequency, and high maximum duty cycle make it a standout choice for compact and efficient power conversion designs. The device's compliance with REACH and ROHS3 standards ensures it meets the stringent requirements of modern electronics manufacturing. Whether used in DC-DC converters, PFC circuits, or industrial equipment, the TL2842DR offers reliable performance and significant efficiency benefits, making it an excellent choice for engineers and designers in the electronics industry.

TL2842DR Documents

Download datasheets and manufacturer documentation for TL2842DR

Datasheets :

TL284x, TL384x      

PCN Design/Specification :

Design 25/Feb/2022