Texas Instruments

TPS65981ABIRTQR  

Specialized Power Management

The TPS65981ABIRTQR is a highly integrated step-down converter from Texas Instruments. It is designed to provide efficient and compact power solutions for a wide range of applications.

Description:

The TPS65981ABIRTQR is a highly integrated, synchronous, step-down converter with an input voltage range of 3V to 22V and an output voltage range of 0.9V to 12V. It is available in a compact 20-pin, 3mm x 4mm, RoHS-compliant, thermally-enhanced InnoPower package.

Features:

1. High efficiency: The TPS65981ABIRTQR offers high efficiency of up to 96%, making it ideal for power-sensitive applications.
2. Wide input voltage range: The device can operate with an input voltage range of 3V to 22V, making it suitable for a variety of power supply sources.
3. Low output voltage: The output voltage can be as low as 0.9V, making it suitable for low-voltage applications.
4. High output current: The device can deliver up to 3A of continuous output current, making it suitable for high-current applications.
5. Small form factor: The compact package size makes it ideal for space-constrained applications.
6. Protection features: The device includes over-current protection, over-temperature protection, and thermal shutdown protection to ensure safe operation.

Applications:

The TPS65981ABIRTQR is suitable for a wide range of applications, including:

1. Portable devices: Smartphones, tablets, and wearable devices.
2. Industrial equipment: Sensors, controllers, and motor drivers.
3. Consumer electronics: Smart home devices, gaming consoles, and set-top boxes.
4. Medical equipment: Patient monitoring devices, diagnostic equipment, and portable medical instruments.
5. Automotive applications: Infotainment systems, lighting, and sensor applications.

In summary, the TPS65981ABIRTQR is a highly efficient, compact, and versatile step-down converter that can be used in a wide range of applications requiring efficient and reliable power conversion.

TPS65981ABIRTQR Documents

Download datasheets and manufacturer documentation for TPS65981ABIRTQR

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)      

Application Notes :

TPS6598x PDIO Alternate Mode       TPS6598x Thunderbolt Alternate Mode (Rev. A)       TPS65982 and TPS65986 Quick Start and System Bring Up (Rev. A)       TPS6598x PD Power Negotiations       TPS6598x Power and Data Role Swaps (Rev. A)       Using a TPS6598x-EVM to Emulate Type-C and Power Delivery Products (Rev. A)       TPS65982 FW Update from Embedded Controller Over I2C (Rev. A)       TPS65982 Designs for Supporting Voltages in USB-PD 'Power Rules'       TPS6598x DisplayPort Alternate Mode (Rev. B)       TPS6598x User Alternate Modes       TPS6598x GPIO Events       TPS6598x OCP Mechanism and Programming Guide