Texas Instruments

TPS40002DGQ  

DC DC Switching Controllers

TPS40002DGQ Description

The TPS40002DGQ is a highly efficient buck regulator controller designed for a wide range of power management applications. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a surface-mount 10MSOP package. The TPS40002DGQ is designed to operate with a supply voltage range of 2.25V to 5.5V and features a switching frequency of 600kHz, ensuring high efficiency and minimal power loss. This regulator controller is equipped with a synchronous rectifier, enhancing its performance and efficiency. The device supports a maximum duty cycle of 93%, providing flexibility in output voltage regulation. With a single output phase and a positive output configuration, the TPS40002DGQ is ideal for applications requiring precise voltage control and high reliability.

TPS40002DGQ Features

The TPS40002DGQ offers several advanced features that set it apart from similar models in the market. Key features include:

• Transistor Driver Output Type: Ensures robust performance and compatibility with various transistor configurations.
• Wide Supply Voltage Range (2.25V to 5.5V): Provides flexibility in power supply options, making it suitable for a variety of applications.
• 600kHz Switching Frequency: Delivers high efficiency and reduced power loss, contributing to overall system performance.
• Synchronous Rectifier: Enhances efficiency by reducing power dissipation in the rectification stage.
• Current Limit, Enable, and Soft Start Control Features: Offer enhanced control and protection mechanisms, ensuring reliable operation under varying load conditions.
• 93% Maximum Duty Cycle: Provides extensive flexibility in output voltage regulation, making it suitable for a wide range of voltage requirements.
• ROHS3 Compliant and REACH Unaffected: Ensures compliance with environmental regulations, making it suitable for global markets.
• Moisture Sensitivity Level 1 (Unlimited): Provides robustness against moisture, ensuring reliability in various environmental conditions.

TPS40002DGQ Applications

The TPS40002DGQ is ideal for a variety of applications where high efficiency, precise voltage control, and reliability are critical. Specific use cases include:

• Telecommunications: Powering base stations and other communication equipment where high efficiency and reliability are essential.
• Industrial Equipment: Providing stable power supply for industrial control systems and automation devices.
• Consumer Electronics: Ideal for powering high-performance devices such as smartphones, tablets, and laptops.
• Automotive Systems: Suitable for in-vehicle electronics where robustness and efficiency are paramount.

Conclusion of TPS40002DGQ

The TPS40002DGQ from Texas Instruments is a versatile and efficient buck regulator controller designed to meet the demands of modern power management applications. With its wide supply voltage range, high switching frequency, and advanced control features, the TPS40002DGQ offers superior performance and reliability. Its compliance with environmental regulations and robustness against moisture make it suitable for a wide range of applications. Whether used in telecommunications, industrial equipment, consumer electronics, or automotive systems, the TPS40002DGQ provides a reliable and efficient power management solution.

TPS40002DGQ Documents

Download datasheets and manufacturer documentation for TPS40002DGQ

Datasheets :

TPS40000 - TPS40005      

PCN Obsolescence/ EOL :

EOL 08/Aug/2023      

HTML Datasheet :

TPS40000 - TPS40005