Overview
The TPS3421ECDRYR is a compact and efficient power management IC produced by Texas Instruments. This product falls under the category of supervisor circuits, specifically designed for monitoring voltage levels in various electronic systems. The TPS3421ECDRYR is tailored for applications requiring precise voltage monitoring and reset functionality, making it ideal for embedded systems, industrial automation, and consumer electronics. Its unique selling points include low quiescent current, wide operating voltage range, and robust performance in harsh environments, ensuring reliability and efficiency in diverse applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 0.7 to 5.5 | V | Wide operating range |
| Quiescent Current | 1.5 | µA | Typical value |
| Reset Threshold Accuracy | ±1.5 | % | High precision |
| Operating Temperature | -40 to 125 | °C | Industrial grade |
| Package | SOT-23-5 | - | Compact form factor |
| Reset Timeout Period | 200 | ms | Adjustable |
Key Features
- Low Quiescent Current: Ensures minimal power consumption, ideal for battery-operated devices.
- Wide Operating Voltage Range: Supports applications from 0.7V to 5.5V, enhancing versatility.
- High Reset Threshold Accuracy: Provides reliable voltage monitoring with ±1.5% accuracy.
- Compact Package: SOT-23-5 package saves board space in compact designs.
- Industrial Temperature Range: Operates reliably in harsh environments from -40°C to 125°C.
Applications
The TPS3421ECDRYR is widely used in embedded systems, industrial automation, and consumer electronics. In embedded systems, it ensures stable voltage monitoring and reset functionality, enhancing system reliability. In industrial automation, its robust performance in harsh environments makes it suitable for monitoring critical systems. For consumer electronics, its low power consumption and compact size are ideal for portable devices such as wearables and IoT gadgets.
Q & A
1. What is the operating voltage range of the TPS3421ECDRYR?
The TPS3421ECDRYR operates within a voltage range of 0.7V to 5.5V.
2. What is the quiescent current of this IC?
The quiescent current is typically 1.5µA.
3. How accurate is the reset threshold?
The reset threshold accuracy is ±1.5%.
4. What is the operating temperature range?
It operates reliably from -40°C to 125°C.
5. What package does the TPS3421ECDRYR use?
It comes in a compact SOT-23-5 package.
6. Can the reset timeout period be adjusted?
Yes, the reset timeout period is adjustable, typically set to 200ms.
7. Is this IC suitable for battery-operated devices?
Yes, its low quiescent current makes it ideal for battery-operated devices.
8. What are the typical applications of this IC?
Typical applications include embedded systems, industrial automation, and consumer electronics.
9. Does it support harsh environments?
Yes, it is designed to operate reliably in harsh environments.
10. What makes this IC stand out in the market?
Its combination of low power consumption, wide voltage range, and high precision makes it highly competitive.
