The Texas Instruments LM5170PHPR is a versatile and efficient dual bidirectional low IQ regulator, designed to manage power in a variety of applications. This advanced power management integrated circuit (IC) facilitates seamless power flow in both directions, making it ideal for dual-battery systems, supercapacitor backup power applications, and energy harvesting systems.

Key Features

• Wide Operating Range: The LM5170PHPR operates over a wide input voltage range from 3.5V to 55V, ensuring flexibility across various power supply configurations.
• High-Efficiency Power Transfer: With its bidirectional synchronous rectification, the device ensures high-efficiency power transfer between ports, minimizing heat generation and power loss.
• Seamless Mode Transition: The regulator is capable of smooth transitions between buck, boost, and buck-boost modes, which is essential for maintaining stable operation during varying load conditions.
• Integrated Protection Features: The LM5170PHPR includes overcurrent protection, thermal shutdown, and under-voltage lockout, safeguarding the system against adverse conditions.
• Low Quiescent Current: Its low quiescent current helps in reducing standby power consumption, making it suitable for battery-powered applications where energy efficiency is critical.

Applications

The LM5170PHPR is engineered for use in a multitude of applications, including but not limited to:

• Energy Storage Systems
• Redundant Battery Systems
• Electric Vehicles and e-Bikes
• Industrial Power Backup Solutions
• Uninterruptible Power Supplies (UPS)

Package and Availability

The device is offered in a 48-pin QFN package, designated as the PHPR suffix, which is optimized for thermal performance and space-saving on the PCB. For design flexibility, the LM5170PHPR also includes an array of external programmable features such as soft-start, current limit, and different control modes. The product is available through Texas Instruments and authorized distributors, ensuring reliable supply and support.

With its robust feature set and adaptability, the Texas Instruments LM5170PHPR stands out as a superior solution for managing bidirectional power requirements in advanced electronic systems.