Overview
The TPS22965TDSGTQ1 is an ultra-low resistance load switch manufactured by Texas Instruments, designed for power distribution applications. This component is part of the TPS22965-Q1 series, which is specifically tailored for automotive applications, ensuring compliance with AEC-Q100 standards. It features a single-channel load switch with an input voltage range of 0.8V to 5.5V, making it suitable for a variety of low-voltage systems. Its compact WSON-8 package and ultra-low on-resistance of 16mΩ (at VIN = 5V) make it an efficient solution for power management in space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 0.8 to 5.5 | V | |
| On-Resistance (RON) | 16 | mΩ | At VIN = 5V |
| Maximum Continuous Current | 4 | A | |
| Quiescent Current | 50 | µA | |
| Control Input Threshold | 1.2, 1.8, 2.5, 3.3 | V | Compatible with various logic levels |
| Operating Temperature Range | -40 to +105 | °C | Device Temperature Grade 2 |
| Package | WSON-8 | With thermal pad |
Key Features
- Ultra-low on-resistance (16mΩ at VIN = 5V) for minimal power loss.
- Wide input voltage range (0.8V to 5.5V) for versatile applications.
- Low quiescent current (50µA) for power efficiency.
- Compatible with 1.2V, 1.8V, 2.5V, and 3.3V logic levels.
- Integrated fast output discharge (QOD) for enhanced safety.
- Compact WSON-8 package with a thermal pad for efficient heat dissipation.
Applications
The TPS22965TDSGTQ1 is ideal for automotive and industrial applications where efficient power management is critical. It is commonly used in infotainment systems, advanced driver-assistance systems (ADAS), and other automotive electronics. Its low on-resistance and compact form factor also make it suitable for portable devices, medical equipment, and IoT applications. The component's ability to handle high currents and low voltages ensures reliable performance in demanding environments.
Q & A
1. What is the input voltage range of the TPS22965TDSGTQ1?
The input voltage range is 0.8V to 5.5V.
2. What is the on-resistance of the TPS22965TDSGTQ1?
The on-resistance is 16mΩ at VIN = 5V.
3. What is the maximum continuous current it can handle?
It can handle a maximum continuous current of 4A.
4. Is the TPS22965TDSGTQ1 suitable for automotive applications?
Yes, it is AEC-Q100 compliant, making it suitable for automotive applications.
5. What logic levels are supported by the control input?
It supports 1.2V, 1.8V, 2.5V, and 3.3V logic levels.
6. What is the operating temperature range?
The operating temperature range is -40°C to +105°C.
7. Does it feature fast output discharge (QOD)?
Yes, it includes fast output discharge for enhanced safety.
8. What package does the TPS22965TDSGTQ1 come in?
It comes in a WSON-8 package with a thermal pad.
9. What is the quiescent current of the device?
The quiescent current is 50µA.
10. Can it be used in portable devices?
Yes, its low on-resistance and compact size make it suitable for portable devices.
