Overview
The TPS2022DRQ1 is a power-distribution switch from Texas Instruments, designed for automotive and other high-reliability applications. This device is part of the TPS202x-Q1 family, which features high-side MOSFET switches with advanced protection and control mechanisms. The TPS2022DRQ1 is qualified for automotive use, ensuring robust performance across a wide temperature range and various operating conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Ambient Temperature Range | –40°C to 85°C | °C |
| High-Side MOSFET Switch Resistance (at 5-V Input) | 33 mΩ | mΩ |
| Operating Voltage Range | 2.7 V to 5.5 V | V |
| Continuous Output Current | 1 A | A |
| Short-Circuit Output Current | 1.1 A to 1.8 A | A |
| Enable Input Voltage Range | 0 V to 5.5 V | V |
| Rise Time (at 25°C, CL = 1 μF, RL = 10 Ω) | 6.1 ms | ms |
| Fall Time (at 25°C, CL = 1 μF, RL = 10 Ω) | 3.4 ms | ms |
| ESD Protection | 2-kV Human-Body Model, 200-V Machine Model | - |
| Undervoltage Lockout (UVLO) | 2 V to 2.5 V | V |
Key Features
- Qualified for automotive applications with an ambient temperature range of –40°C to 85°C.
- High-side MOSFET switch with a low on-state resistance of 33 mΩ at 5-V input.
- ESD protection: 2-kV Human-Body Model, 200-V Machine Model.
- Short-circuit and thermal protection.
- Overcurrent logic output.
- Logic-level enable input.
- Undervoltage lockout (UVLO) to prevent operation below a certain voltage threshold.
- UL listed - File No. E169910.
Applications
The TPS2022DRQ1 is suitable for a variety of applications, particularly in the automotive sector, including:
- Power distribution and management in vehicles.
- Protection and control of peripheral devices such as infotainment systems, navigation, and safety features.
- Industrial control systems requiring robust and reliable power switching.
- Consumer electronics that demand high reliability and protection against overcurrent and short circuits.
Q & A
- What is the operating temperature range of the TPS2022DRQ1?
The operating temperature range is –40°C to 85°C.
- What is the on-state resistance of the TPS2022DRQ1 at 5-V input?
The on-state resistance is 33 mΩ at 5-V input.
- What type of ESD protection does the TPS2022DRQ1 offer?
The device offers 2-kV Human-Body Model and 200-V Machine Model ESD protection.
- What is the continuous output current rating of the TPS2022DRQ1?
The continuous output current rating is 1 A.
- Does the TPS2022DRQ1 have overcurrent protection?
- What is the undervoltage lockout (UVLO) threshold for the TPS2022DRQ1?
The UVLO threshold is between 2 V and 2.5 V.
- Is the TPS2022DRQ1 UL listed?
- What is the typical rise time of the TPS2022DRQ1?
The typical rise time is 6.1 ms at 25°C with a 1 μF load and 10 Ω resistance.
- What is the typical fall time of the TPS2022DRQ1?
The typical fall time is 3.4 ms at 25°C with a 1 μF load and 10 Ω resistance.
- What are some common applications for the TPS2022DRQ1?
