Texas Instruments

TPS92561DGNR

The Texas Instruments TPS92561DGNR is a highly integrated, single-chip power management solution designed for use in battery-powered applications. This device is specifically designed to provide efficient power management for a wide range of applications, including portable devices, IoT devices, and wireless communication systems.

Description:

The TPS92561DGNR is a highly integrated power management IC that combines multiple power management functions into a single chip. It features a high-efficiency buck-boost converter, a low-dropout linear regulator (LDO), a power switch, and a power path management controller. The device is available in a compact 10-lead DFN package, making it ideal for space-constrained applications.

Features:

1. High efficiency: The TPS92561DGNR features a high-efficiency buck-boost converter that can operate with input voltages ranging from 2.5V to 5.5V and provide an adjustable output voltage from 1.2V to 5.5V.
2. Low quiescent current: The device has a low quiescent current of 2.5µA in normal operation mode and 1µA in power save mode, making it suitable for battery-powered applications.
3. Wide input voltage range: The TPS92561DGNR can operate with input voltages ranging from 1.8V to 5.5V, making it suitable for a wide range of applications.
4. Programmable output voltage: The output voltage of the buck-boost converter can be programmed using an external resistor divider, allowing for customization to specific application requirements.
5. Power path management: The device features a power path management controller that enables seamless transitions between different power sources, such as batteries and external power supplies.
6. Protection features: The TPS92561DGNR includes various protection features, such as over-current protection, over-voltage protection, and thermal shutdown, to ensure the safety and reliability of the system.

Applications:

1. Portable devices: The TPS92561DGNR is ideal for use in portable devices, such as smartphones, tablets, and wearables, where efficient power management and a compact form factor are crucial.
2. IoT devices: The device's low power consumption and programmable output voltage make it suitable for IoT devices, such as sensors, smart home appliances, and industrial automation systems.
3. Wireless communication systems: The TPS92561DGNR can be used in wireless communication systems, such as Wi-Fi routers, Zigbee nodes, and Bluetooth devices, to provide efficient power management and extend battery life.
4. Medical devices: The device's small form factor and low quiescent current make it suitable for use in battery-powered medical devices, such as wearable health monitors and portable diagnostic equipment.
5. Automotive applications: The TPS92561DGNR can be used in various automotive applications, such as infotainment systems, GPS navigation, and telematics, to provide efficient power management and ensure a long battery life.