Product Overview: TPS3839G33DBZR by Texas Instruments

The TPS3839G33DBZR is a highly precise voltage supervisor designed to maintain system integrity by monitoring the power supply voltage in digital systems. Manufactured by Texas Instruments, a leader in semiconductor solutions, this device is an essential component for applications that require reliable operation through voltage fluctuations and power-down events.

Key Features

• Supply Voltage Supervision: The TPS3839G33DBZR monitors a fixed supply voltage threshold of 3.3V, ensuring that the system operates within its specified voltage range.
• Ultra-Low Power Consumption: With a typical supply current of only 150 nA, this device is optimized for battery-powered and low-power applications, helping to extend the overall battery life.
• High Accuracy: It offers a high threshold accuracy of ±1%, providing precise monitoring to prevent improper system operation due to voltage variations.
• Manual Reset Input: A manual reset input allows for an external trigger to reset the system, offering additional control and safety mechanisms.
• Power-On Reset Generator: The built-in power-on reset generator ensures that the processor and other critical components are held in reset until the supply voltage is stable, providing a reliable system startup.
• Compact Package: The TPS3839G33DBZR comes in a small, 3-pin SOT-23 package, which is ideal for space-constrained applications.

Applications

The TPS3839G33DBZR is suitable for a wide range of applications, including:

• Portable and battery-powered equipment
• Microcontroller and microprocessor systems
• Industrial controls and robotics
• Smart home and IoT devices
• Healthcare and medical electronics

With its tight voltage threshold accuracy and low power consumption, the TPS3839G33DBZR is an ideal solution for systems that require consistent monitoring and management of power supply levels. By integrating this voltage supervisor into your design, you can enhance system reliability and protect against the adverse effects of undervoltage conditions, ensuring your products perform at their best under all circumstances.

For detailed specifications and application guidance, designers and engineers are encouraged to consult the official Texas Instruments datasheets and product manuals.