Overview
The TPS37A543222DSKRQ1 is a high-performance, ultra-low-power voltage supervisor produced by Texas Instruments. Designed for precision monitoring of power supplies, this product is categorized as a voltage supervisor IC. It is particularly suited for applications requiring reliable power management in automotive, industrial, and consumer electronics. The TPS37A543222DSKRQ1 stands out for its ultra-low quiescent current, high accuracy, and robust performance in harsh environments, making it a competitive choice for power-sensitive designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Operating Voltage Range | 1.8 to 6.5 | V | |
| Quiescent Current | 350 | nA | Typical |
| Threshold Accuracy | ±1.5 | % | Over temperature |
| Reset Timeout Period | 222 | ms | Fixed |
| Operating Temperature Range | -40 to +125 | °C | |
| Package | DSBGA | 6-pin |
Key Features
- Ultra-low quiescent current of 350 nA, ideal for battery-powered applications.
- High threshold accuracy of ±1.5% ensures precise voltage monitoring.
- Fixed reset timeout period of 222 ms provides reliable system initialization.
- Wide operating voltage range from 1.8 V to 6.5 V supports diverse applications.
- Robust performance in harsh environments with an operating temperature range of -40°C to +125°C.
Applications
The TPS37A543222DSKRQ1 is widely used in automotive electronics for power management in infotainment systems, ADAS, and body control modules. In industrial applications, it ensures reliable operation of PLCs, sensors, and motor control systems. For consumer electronics, it is ideal for portable devices, smart home products, and IoT applications, where low power consumption and precise voltage monitoring are critical.
Q & A
1. What is the operating voltage range of the TPS37A543222DSKRQ1?
The operating voltage range is 1.8 V to 6.5 V.
2. What is the quiescent current of this device?
The quiescent current is typically 350 nA.
3. How accurate is the threshold voltage?
The threshold accuracy is ±1.5% over temperature.
4. What is the reset timeout period?
The reset timeout period is fixed at 222 ms.
5. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
6. What package does the TPS37A543222DSKRQ1 come in?
It comes in a 6-pin DSBGA package.
7. Is this device suitable for automotive applications?
Yes, it is designed for automotive electronics and other harsh environments.
8. Can it be used in battery-powered devices?
Yes, its ultra-low quiescent current makes it ideal for battery-powered applications.
9. What are the key features of this voltage supervisor?
Key features include ultra-low quiescent current, high threshold accuracy, and a fixed reset timeout period.
10. Where can I find more technical details?
Refer to the official datasheet on the Texas Instruments website or trusted distributors like Digi-Key or Mouser.
