TPS3806I33DBVR - Voltage Supervisor IC by Texas Instruments

The TPS3806I33DBVR from Texas Instruments is a high-precision voltage supervisor designed to monitor system voltages and maintain the proper functioning of microprocessors, microcontrollers, and other voltage-sensitive devices. This compact, low-power integrated circuit (IC) is essential in applications where reliable voltage monitoring is crucial to avoid system failure due to undervoltage conditions.

Key Features:

• Voltage Threshold: The device features a fixed-sense threshold voltage of 3.3V, which is ideal for monitoring 3.3V power supplies and ensuring they remain within operational limits.
• Reset Time Delay: It includes a built-in delay before issuing a reset, providing the system with a chance to stabilize before a reset is asserted, thus preventing unnecessary resets due to transient conditions.
• Low Power Consumption: With its ultra-low power consumption, the TPS3806I33DBVR is suitable for battery-powered and portable applications, where power efficiency is a priority.
• Supply Voltage Range: The device supports a wide supply voltage range, accommodating various system designs and ensuring compatibility with different logic levels.
• Output Type: The open-drain RESET output allows for flexible interfacing options, making it easy to integrate with other system components.
• Package: The TPS3806I33DBVR comes in a small, 5-pin SOT-23 package, which is ideal for space-constrained applications.
• Temperature Range: It operates over a broad temperature range, making it suitable for industrial and automotive applications that experience extreme operating conditions.

Applications:

This voltage supervisor is widely used in a variety of applications, including:

• Portable Electronics
• Battery-Powered Devices
• Microprocessor/Microcontroller Systems
• Industrial Controls
• Automotive Systems
• Networking Equipment

Overall, the TPS3806I33DBVR is a reliable and efficient solution for systems that require precise voltage supervision to ensure safe and proper operation. Its small footprint, low power consumption, and robust feature set make it an excellent choice for designers looking to enhance system reliability and prevent damage due to undervoltage conditions.