Description
The TPS3823-30DBVR is a highly integrated voltage supervisor and reset IC designed to ensure the reliable operation of microcontrollers, microprocessors, and digital signal processors. It monitors the supply voltage and automatically initiates a reset sequence if the voltage falls below a critical threshold, preventing system errors or corrupted data during power fluctuations.
Beyond simple voltage monitoring, this device incorporates an internal watchdog timer that monitors system software activity, triggering a reset if the system hangs or fails to perform expected operations. It also features a manual reset input, allowing for immediate, user-initiated system restarts. Housed in a space-saving SMD-5 package, this supervisor is a critical component for building robust and fail-safe electronic systems.
Key Features
- Voltage Monitoring: Automatically monitors your supply voltage and holds the system in reset if the voltage drops below the safety threshold.
- Internal Watchdog Timer: Detects system lockups by monitoring software activity, automatically resetting the processor to restore functionality.
- Manual Reset Input: Provides a convenient way for a user or external controller to trigger an immediate system reset.
- High Reliability: Enhances overall system uptime by preventing erratic behavior due to low voltage or software faults.
- Compact SMD-5 Package: Saves valuable board space while providing comprehensive power and system-health management.
Application
- Microprocessor-Based Systems: Essential for maintaining stability in microcontrollers and complex digital control boards.
- Industrial Controllers: Provides fail-safe monitoring for systems that must operate reliably in noisy electrical environments.
- Embedded Systems: Ideal for devices where downtime is unacceptable and automated system recovery is required.
- Automotive Electronics: A trusted component for monitoring auxiliary controllers and sensitive interior electronics.
- DIY Professional Projects: A key safety component for hobbyists building custom, high-reliability electronic projects.
Package Includes
- 1 x TPS3823-30DBVR Voltage Supervisor with Watchdog & Manual Reset (SMD-5)
Technical Specifications
| Parameter | Specification |
|---|---|
| Device | TPS3823-30DBVR |
| Function | Voltage Supervisor, Watchdog, Manual Reset |
| Package Type | SMD-5 |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 × 4 × 1 cm |
Note: Product images are shown for illustrative purposes only and may differ from the actual product. For complete technical parameters, please refer to the official device datasheet.
