Overview
The TPS22965NQWDSGTQ1 is an ultra-low resistance load switch produced by Texas Instruments, designed for automotive applications. This power switch IC is part of the TPS22965-Q1 series, which meets the stringent requirements of automotive standards, including AEC-Q100 compliance. It is specifically engineered to provide efficient power distribution in automotive systems, offering high reliability and performance. The TPS22965NQWDSGTQ1 is ideal for applications requiring precise power management, such as infotainment systems, advanced driver-assistance systems (ADAS), and body control modules. Its compact WSON-8 package and robust features make it a competitive choice for automotive electronics designers.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 0.8 to 5.5 | V | |
| Max Continuous Switch Current | 4 | A | |
| On-Resistance (RON) | 16 | mΩ | VIN = 5V, VBIAS = 5V |
| Quiescent Current | 50 | µA | |
| Control Input Threshold | 1.2, 1.8, 2.5, 3.3 | V | Supports low-voltage logic |
| Operating Temperature Range | -40 to +125 | °C | Device temperature grade 1 |
| Package | WSON-8 | With thermal pad |
Key Features
- Ultra-low on-resistance (16mΩ) for minimal power loss.
- Wide input voltage range (0.8V to 5.5V) for versatile applications.
- Low quiescent current (50µA) for energy efficiency.
- Supports low-voltage logic control inputs (1.2V, 1.8V, 2.5V, 3.3V).
- Integrated fast output discharge (QOD) for improved safety.
- Compact WSON-8 package with thermal pad for enhanced thermal performance.
Applications
The TPS22965NQWDSGTQ1 is widely used in automotive systems, including infotainment, ADAS, and body control modules. Its robust design and high efficiency make it suitable for applications requiring reliable power management. Additionally, it can be used in industrial automation and consumer electronics where precise power distribution is critical.
Q & A
1. What is the input voltage range of the TPS22965NQWDSGTQ1?
The input voltage range is 0.8V to 5.5V.
2. What is the maximum continuous switch current?
The maximum continuous switch current is 4A.
3. What is the on-resistance (RON) of this device?
The on-resistance is 16mΩ at VIN = 5V and VBIAS = 5V.
4. Does this device support low-voltage logic control inputs?
Yes, it supports control input thresholds of 1.2V, 1.8V, 2.5V, and 3.3V.
5. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
6. What package does the TPS22965NQWDSGTQ1 use?
It uses a WSON-8 package with a thermal pad.
7. Is this device compliant with automotive standards?
Yes, it is AEC-Q100 compliant, making it suitable for automotive applications.
8. What is the quiescent current of this device?
The quiescent current is 50µA.
9. Does it feature fast output discharge (QOD)?
Yes, it includes integrated fast output discharge for improved safety.
10. What are the typical applications of this device?
Typical applications include automotive infotainment, ADAS, and body control modules.
