Texas Instruments

TPS40021MPWPEP

TPS40021MPWPEP Description

The TPS40021MPWPEP is a high-performance DC-DC switching controller designed for a wide range of power conversion applications. Manufactured by Texas Instruments, this device is a part of the TPS40021 family and is specifically tailored for buck topology configurations. The controller operates within a supply voltage range of 2.25V to 5.5V and supports a switching frequency from 100kHz to 1MHz, making it highly adaptable for various power management requirements.

TPS40021MPWPEP Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: 100kHz to 1MHz
• Voltage - Supply (Vcc/Vdd): 2.25V to 5.5V
• Synchronous Rectifier: Yes
• Control Features: Current Limit, Enable, Frequency Control, Power Good, Soft Start
• Duty Cycle (Max): 95%
• Output Phases: 1
• Clock Sync: Yes
• Number of Outputs: 1
• Package: Tube
• Mounting Type: Surface Mount
• Compliance: REACH Unaffected, ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 2 (1 Year)
• ECCN: EAR99
• HTSUS: 8542.39.0001

The TPS40021MPWPEP offers several unique features that set it apart from similar models. Its wide operating voltage range and adjustable switching frequency provide flexibility in design, allowing engineers to optimize performance for specific applications. The inclusion of a synchronous rectifier enhances efficiency, while the comprehensive set of control features ensures robust power management and protection.

TPS40021MPWPEP Applications

The TPS40021MPWPEP is ideal for a variety of applications where high efficiency and reliable power management are critical. Its buck topology and synchronous rectification make it particularly well-suited for:

• Power Supplies: In consumer electronics, industrial equipment, and telecommunications infrastructure.
• Battery Chargers: For portable devices and battery-powered systems.
• Point-of-Load (POL) Converters: In high-performance computing and data center applications.
• LED Drivers: For efficient and reliable LED lighting solutions.

The controller's ability to synchronize with an external clock also makes it suitable for applications requiring multiple power converters to operate in phase, reducing electromagnetic interference (EMI) and improving overall system performance.

Conclusion of TPS40021MPWPEP

The TPS40021MPWPEP from Texas Instruments is a versatile and efficient DC-DC switching controller that offers a comprehensive set of features and benefits. Its wide operating voltage range, adjustable switching frequency, and synchronous rectification provide high efficiency and flexibility, making it an excellent choice for a variety of power conversion applications. With its robust control features and compliance with industry standards, the TPS40021MPWPEP ensures reliable performance and ease of integration into modern electronic systems.