TPS3828-50DBVTG4 - Texas Instruments

The TPS3828-50DBVTG4 is a highly reliable, low-power supply voltage supervisor designed by Texas Instruments to ensure proper system boot and operation under varying voltage conditions. This integrated circuit is part of the TPS382x family, which is known for its precision voltage detection and low-power consumption features. The TPS3828-50DBVTG4 is particularly suitable for battery-powered electronics, microprocessor/microcontroller systems, and industrial equipment requiring a vigilant monitoring system for their power supplies.

Key Features:

• Voltage Threshold: The device has a preset threshold voltage of 5.0V, making it ideal for 5V-powered applications that require a tight control over the operating voltage.
• Low Supply Current: With a typical supply current of only 15 µA, the TPS3828-50DBVTG4 is optimized for low-power operations, thereby extending battery life in portable devices.
• Manual Reset Input: It includes a manual reset input that allows the user to trigger a system reset, providing additional control and security.
• Watchdog Timer: An integrated watchdog timer ensures that the system remains operational by monitoring the microprocessor activity and initiating a system reset in case of malfunction.
• Reset Time Delay: The device features an adjustable reset time delay, allowing designers to customize the reset activation period according to system requirements.
• Temperature Range: It operates over a wide temperature range from -40°C to +85°C, suitable for industrial and automotive environments.
• Package: The TPS3828-50DBVTG4 is offered in a compact SOT-23-5 package, which is ideal for space-constrained applications.

Applications:

The versatile nature of the TPS3828-50DBVTG4 makes it a perfect choice for a variety of applications, including:

• Portable electronics such as PDAs and mobile phones
• Wireless communication systems
• Networking equipment like routers and switches
• Industrial controls
• Automotive systems
• Medical devices

With its precise voltage monitoring and low power consumption, the TPS3828-50DBVTG4 from Texas Instruments is an essential component for ensuring the reliability and efficiency of electronic systems.