The TCA9511ADGKR is a high-performance, bidirectional I2C-bus and SMBus voltage-level translator with an open-drain output from Texas Instruments. This device is designed to provide seamless communication between devices operating at different voltage levels ranging from 0.9V to 5.5V, making it an essential component for multi-voltage systems.

Key Features

• Voltage Level Translation: This device allows for voltage level translation between 0.9V to 5.5V without the need for a direction pin, which simplifies the design for system engineers.
• Low Standby Current: It features a low standby current which makes it suitable for power-sensitive applications.
• High-Speed Operation: The TCA9511ADGKR supports fast-mode I2C-bus devices and multiple masters, as well as high-speed I2C-bus devices up to 3.4 Mbps, making it versatile for a wide range of applications.
• Flow-Through Design: The pinout design minimizes PCB layout issues, reducing design time and simplifying the overall process.
• Robust ESD Protection: It comes equipped with robust ESD protection, which safeguards the device from electrostatic discharges, enhancing its durability and reliability.

Applications

The TCA9511ADGKR is ideal for a variety of applications where I2C or SMBus communication is required between devices with different voltage levels. It is commonly used in:

• Mobile Phones
• Tablets
• Personal Media Players
• Notebooks, Desktops, and Servers
• Level Shifting for I2C/SMBus Applications

Package and Quality

This device is offered in a compact 8-pin VSSOP package, which is designed to occupy minimal space on a PCB. Texas Instruments ensures high-quality standards, and the TCA9511ADGKR is no exception, delivering performance and reliability that engineers can trust for their critical designs.