Texas Instruments

TCA9416DDFR  

Translators, Level Shifters

The TCA9416DDFR is a high-performance, 16-bit, I2C and SMBus voltage supervisor with a reverse battery protection feature from Texas Instruments. This device is designed to monitor the supply voltage and provide a digital output signal when the voltage falls below a programmable threshold. It is commonly used in battery-powered systems to ensure that the system operates within safe voltage limits and to protect against reverse battery connections.

Key Features:

1. 16-bit resolution: The TCA9416DDFR offers high-precision voltage monitoring with a 16-bit resolution, allowing for accurate threshold setting and voltage detection.
2. I2C and SMBus compatible: The device features a standard I2C interface and is also SMBus compatible, making it easy to integrate into a wide range of systems.
3. Programmable threshold voltage: The threshold voltage can be programmed via the I2C interface, allowing for customization to specific application requirements.
4. Reverse battery protection: The TCA9416DDFR includes a reverse battery protection feature that prevents damage to the system in case of a reverse battery connection.
5. Alert pin: The device features an alert pin that provides a digital output signal when the supply voltage falls below the programmed threshold.
6. Low-power operation: The TCA9416DDFR is designed for low-power operation, making it suitable for battery-powered applications.
7. Wide supply voltage range: The device operates over a wide supply voltage range of 1.7V to 5.5V, making it suitable for various applications.

Applications:

1. Battery-powered systems: The TCA9416DDFR is ideal for monitoring the supply voltage in battery-powered systems, such as portable electronics, wireless devices, and IoT devices.
2. Power supply supervision: The device can be used to monitor the output voltage of power supplies, ensuring that the system operates within safe voltage limits.
3. Automotive applications: The reverse battery protection feature makes the TCA9416DDFR suitable for automotive applications, where reverse battery connections can cause damage to the system.
4. Industrial control systems: The high-precision voltage monitoring and programmable threshold features make the TCA9416DDFR suitable for use in industrial control systems, where accurate voltage detection is crucial.
5. Telecommunications equipment: The device can be used to monitor the supply voltage in telecommunications equipment, ensuring reliable operation and preventing damage due to voltage fluctuations.

In summary, the Texas Instruments TCA9416DDFR is a versatile and high-performance voltage supervisor with reverse battery protection, making it suitable for a wide range of applications, including battery-powered systems, power supply supervision, automotive applications, industrial control systems, and telecommunications equipment.

TCA9416DDFR Documents

Download datasheets and manufacturer documentation for TCA9416DDFR