The TPS65251RHAR is a specific model of a power management integrated circuit (PMIC) manufactured by Texas Instruments. The TPS65251RHAR is designed to provide power management solutions for various applications, particularly in portable and battery-powered devices.
Here are some key features and specifications of the TPS65251RHAR:
1. Power Management: The TPS65251RHAR integrates multiple power management functions into a single chip, including voltage regulation, power sequencing, and supervision.
2. Input Voltage Range: The PMIC supports an input voltage range typically from 2.7V to 5.5V, allowing it to be powered by various sources, such as batteries or power adapters.
3. Outputs: The TPS65251RHAR provides multiple regulated outputs, including adjustable voltage outputs and fixed voltage outputs, to power different components within a system.
4. Power Sequencing: It features a power sequencing control function, ensuring that different power supplies and components are turned on and off in the correct order to prevent damage or improper operation.
5. Thermal Protection: The PMIC incorporates thermal protection mechanisms to prevent overheating and ensure safe operation.
6. Package: The "RHAR" in the part number indicates the package type, which is a small outline 32-pin VQFN (Very Thin Quad Flat No-Lead) package. This package type is commonly used for compact and space-constrained applications.
The TPS65251RHAR is commonly used in various portable and battery-powered devices, including smartphones, tablets, portable media players, and other handheld devices. Its integrated power management functions simplify system design and help optimize power efficiency.
For precise and detailed information about the TPS65251RHAR PMIC, I recommend referring to the datasheet provided by Texas Instruments or contacting the manufacturer directly.
