Texas Instruments

LM2647MTC/NOPB

LM2647MTC/NOPB Description

The LM2647MTC/NOPB is a high-performance, synchronous buck controller designed for demanding power management applications. Manufactured by Texas Instruments, this IC offers a robust and efficient solution for converting and regulating power in a wide range of electronic systems. The LM2647MTC/NOPB features a wide input voltage range of 5.5V to 28V, making it suitable for various power supply requirements. It operates within a switching frequency range of 200kHz to 500kHz, ensuring efficient power conversion with minimal losses.

This device is designed with a positive output configuration and includes two output phases, providing enhanced performance and reliability. The LM2647MTC/NOPB also incorporates a synchronous rectifier, which significantly improves efficiency and reduces power dissipation. The controller is housed in a 28-pin TSSOP package, ideal for surface-mount applications, and is REACH unaffected and ROHS3 compliant, ensuring environmental and regulatory compliance.

LM2647MTC/NOPB Features

• Wide Input Voltage Range: The LM2647MTC/NOPB operates within a voltage range of 5.5V to 28V, making it versatile for various power supply applications.
• Efficient Power Conversion: With a switching frequency range of 200kHz to 500kHz, the device ensures high efficiency and minimal power loss.
• Synchronous Rectification: The inclusion of a synchronous rectifier enhances efficiency and reduces power dissipation, making it suitable for high-current applications.
• Control Features: The LM2647MTC/NOPB offers advanced control features such as current limit, enable, frequency control, power good, and soft start, providing comprehensive protection and control.
• Dual Outputs: The device features two output phases, enabling it to drive multiple loads or provide redundancy in critical applications.
• Regulatory Compliance: The LM2647MTC/NOPB is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental and regulatory standards.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the device is suitable for applications requiring extended storage or exposure to moisture.

LM2647MTC/NOPB Applications

The LM2647MTC/NOPB is ideal for a variety of applications where efficient power management is critical. Its wide input voltage range and high efficiency make it suitable for:

• Telecommunications: Powering base stations, routers, and other telecom equipment.
• Networking: Providing reliable power for switches, servers, and network interfaces.
• Industrial Equipment: Driving motors, actuators, and other industrial components.
• Consumer Electronics: Powering high-current devices such as gaming consoles and high-end audio equipment.
• Automotive: Managing power in hybrid and electric vehicles, where efficiency and reliability are paramount.

Conclusion of LM2647MTC/NOPB

The LM2647MTC/NOPB from Texas Instruments is a versatile and efficient synchronous buck controller designed to meet the demands of modern power management applications. Its wide input voltage range, high switching frequency, and advanced control features make it an ideal choice for a variety of industries. The inclusion of synchronous rectification and dual output phases further enhances its performance and reliability. With its regulatory compliance and robust design, the LM2647MTC/NOPB is a reliable and efficient solution for power management needs.