The TC1301B-APAVMF from Microchip Technology is a high-performance, dual-output, mixed-signal integrated circuit that combines a high-efficiency synchronous buck regulator with a linear regulator. Designed for use in a variety of applications, this device offers a compact and energy-efficient solution for power management requirements.

Key Features

• Dual Output: The TC1301B-APAVMF provides one high-efficiency, variable-output synchronous buck regulator and one fixed-output linear regulator. This combination allows for flexible power management schemes tailored to specific needs.
• High Efficiency: The synchronous buck regulator operates at high efficiency, which can reduce power loss and improve battery life in portable applications.
• Low Quiescent Current: The device is designed with a low quiescent current, making it suitable for battery-powered applications where extending operational life is crucial.
• Power-Good Output: A built-in power-good output can be used for power sequencing and system reliability enhancement, providing a signal once the output voltage reaches a stable and usable level.
• Thermal Shutdown Protection: The TC1301B-APAVMF includes thermal shutdown protection to prevent damage from overheating, ensuring reliable operation under various conditions.
• Overcurrent Protection: The device features overcurrent protection for both the linear and the buck regulator outputs, safeguarding the IC and connected components from excessive current conditions.

Applications

The versatility of the TC1301B-APAVMF makes it suitable for a wide range of applications, including:

• Portable and battery-powered devices
• Microcontroller power supplies
• Smart home devices
• Automotive accessories
• Industrial control systems

Technical Specifications

With an input voltage range of 2.7V to 5.5V, the device can accommodate various power sources. The synchronous buck regulator can deliver up to 500 mA of continuous output current, while the linear regulator can provide up to 300 mA. The fixed output voltage of the linear regulator is factory set, ensuring precise regulation for sensitive components.

For designers looking for a reliable and efficient power management solution, the TC1301B-APAVMF from Microchip Technology offers a robust feature set in a compact package, making it an excellent choice for a multitude of electronic applications.