Product Overview: TPS3809K33QDBVT from Texas Instruments

The TPS3809K33QDBVT is a highly reliable, low-power supply voltage supervisor designed and manufactured by Texas Instruments. This integrated circuit is engineered to monitor the voltage levels in digital systems and ensure proper operation by providing a reset signal whenever necessary. It is particularly suitable for battery-powered equipment, microcontrollers, and other digital systems that require voltage supervision to maintain proper functionality.

Key Features

• Voltage Supervision: The TPS3809K33QDBVT provides precise monitoring for a 3.3V supply voltage, ensuring that the system operates within the designated voltage thresholds.
• Low Power Consumption: With its quiescent current of only 9 µA, this device is optimized for low-power applications, extending battery life in portable devices.
• Manual Reset Input: The inclusion of a manual reset input allows for an external trigger to initiate a system reset, providing additional control and flexibility in system design.
• Reset Time Delay: The device features a programmable time delay for the reset signal, allowing designers to set the optimal timing for their specific application requirements.
• Temperature Range: Operating over an industrial temperature range of -40°C to 85°C, the TPS3809K33QDBVT is suitable for use in a variety of environmental conditions.
• Small Form Factor: Housed in a small SOT-23-3 package, the device conserves board space and is ideal for space-constrained applications.

Applications

The TPS3809K33QDBVT is versatile and can be used in various applications, including:

• Portable and battery-powered equipment
• Microcontroller systems
• Intelligent instruments
• Industrial controls
• Consumer electronics

With its combination of features, the TPS3809K33QDBVT from Texas Instruments is an essential component for ensuring system stability and reliability. Its precision voltage monitoring and low-power operation make it an excellent choice for designers looking for a voltage supervisor that will maintain system integrity without compromising power efficiency.