The TPS65217ARSLR is a highly integrated power management IC from Texas Instruments, designed to support a wide range of applications, including portable and battery-powered equipment. This versatile chip combines multiple power rails and a host of power management features, making it an ideal solution for designers looking to optimize power efficiency and extend battery life in their products.

Key Features

• Multiple Voltage Rails: The TPS65217ARSLR provides several regulated power rails with adjustable output voltages, catering to the needs of various subsystems within an electronic device.
• Battery Charger: Integrated into the IC is a Li-Ion battery charger with thermal regulation, which ensures safe and efficient charging of the battery.
• Power Sequencing: The device includes programmable power sequencing, allowing for a controlled startup sequence of the different power rails, which is critical for sensitive electronic components.
• Processor Supervision: It comes with a processor supervisory circuit that monitors the system for under-voltage, over-voltage, and over-temperature conditions, ensuring reliable operation.

Applications

The TPS65217ARSLR is suitable for a broad array of applications, including:

• Portable and handheld devices
• Single-cell Li-Ion battery-powered equipment
• Smartphones and tablets
• Embedded processing and IoT devices

Technical Specifications

Some of the technical specifications of the TPS65217ARSLR include:

• Input Voltage Range: 2.9 V to 5.8 V
• Integrated Power FETs for DC/DC conversion
• Programmable output voltage settings
• Thermal shutdown protection

Package and Availability

The TPS65217ARSLR is available in a compact 48-pin VQFN package, making it suitable for space-constrained applications. It is part of Texas Instruments' extensive portfolio of power management solutions and is available through their distribution network.