Overview
The TPS3422EGDRYR is a low-current, ultra-small button reset timer produced by Texas Instruments. This device is designed to provide a system reset with a long time delay setting, ensuring reliable operation by avoiding resets caused by short button presses. It is particularly suitable for applications requiring precise and space-efficient micro-power solutions for system reset needs. The TPS3422EGDRYR is targeted at embedded systems, industrial automation, and consumer electronics where reliable reset functionality is critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 1.6 to 6.5 | V | |
| Operating Temperature | -40 to +125 | °C | |
| Reset Time Delay | Programmable | Factory-set or adjustable | |
| Output Type | Open Drain | Allows wired-OR operation | |
| Package | X2SON | Ultra-small form factor |
Key Features
- Low current consumption for energy-efficient operation.
- Ultra-small package (X2SON) for space-constrained designs.
- Programmable reset time delay to avoid false triggers.
- Open-drain output for flexible system integration.
- Wide operating voltage and temperature range for robust performance.
Applications
The TPS3422EGDRYR is widely used in embedded systems, industrial automation, and consumer electronics. It is ideal for applications requiring reliable system reset functionality, such as microcontrollers, IoT devices, and portable electronics. Its precise timing and low power consumption make it suitable for battery-powered devices and systems where space and energy efficiency are critical.
Q & A
1. What is the purpose of the TPS3422EGDRYR?
The TPS3422EGDRYR is a button reset timer designed to provide a reliable system reset with a programmable delay, avoiding false resets from short button presses.
2. What is the operating voltage range of the TPS3422EGDRYR?
It operates from 1.6 V to 6.5 V, making it suitable for a wide range of applications.
3. What is the output type of the TPS3422EGDRYR?
It features an open-drain output, allowing for wired-OR operation with other devices.
4. What is the temperature range for operation?
The device operates reliably from -40°C to +125°C, ensuring performance in harsh environments.
5. Can the reset time delay be adjusted?
Yes, the reset time delay is programmable, either factory-set or adjustable based on application requirements.
6. What package does the TPS3422EGDRYR use?
It uses an ultra-small X2SON package, ideal for space-constrained designs.
7. Is the TPS3422EGDRYR suitable for battery-powered devices?
Yes, its low current consumption and wide voltage range make it ideal for battery-powered applications.
8. What are typical applications for this device?
It is commonly used in embedded systems, industrial automation, and consumer electronics requiring reliable reset functionality.
9. Does the TPS3422EGDRYR support wired-OR operation?
Yes, its open-drain output allows for wired-OR operation with other devices.
10. How does the TPS3422EGDRYR prevent false resets?
It uses a programmable delay to ensure that only intentional button presses trigger a reset, avoiding short or accidental presses.
