Overview
The TPS2022-Q1 from Texas Instruments is a high-performance, automotive-grade power-distribution switch designed for robust and reliable operation in a variety of applications. This device is part of the TPS202x-Q1 family and is specifically tailored for use in automotive systems, offering a high-side MOSFET switch with an active-low enable input. It supports input voltages ranging from 2.7V to 5.5V and is capable of handling continuous output currents up to 1A.
The TPS2022-Q1 is engineered to meet stringent automotive standards, ensuring operation over a wide temperature range from –40°C to 85°C. Its compact package and low on-resistance make it an ideal choice for space-constrained and power-efficient designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 2.7 to 5.5 | V |
| Output Voltage Range | –0.3 to VI(IN) + 0.3 | V |
| Continuous Output Current | 1 | A |
| On-Resistance (RDS(on)) | 33 mΩ (at 5V input) | mΩ |
| Operating Junction Temperature | –40 to 125 | °C |
| Storage Temperature Range | –65 to 150 | °C |
| Turn-On Delay Time | 20 ms (typical) | ms |
| Turn-Off Delay Time | 40 ms (typical) | ms |
| Short-Circuit Output Current | 1.1 to 1.8 A (at 25°C) | A |
| ESD Protection | Human Body Model: 2 kV, Machine Model: 200 V, Charged Device Model: 750 V | kV/V |
Key Features
- Automotive Grade: Qualified for automotive applications with an operating temperature range of –40°C to 85°C.
- High-Side MOSFET Switch: Offers a low on-resistance of 33 mΩ at 5V input, ensuring minimal power loss.
- Active-Low Enable Input: Allows for easy control of the switch with a logic-compatible input.
- Current Limiting and Short-Circuit Protection: Internally limited current and short-circuit protection enhance reliability and safety.
- Compact Package: Available in small outline packages, making it suitable for space-constrained designs.
- ESD Protection: Provides robust protection against electrostatic discharge, ensuring device reliability.
Applications
- Automotive Systems: Ideal for use in automotive power distribution, infotainment systems, and other vehicle electronics.
- Industrial Control Systems: Suitable for industrial automation, power supplies, and control circuits.
- Consumer Electronics: Can be used in various consumer electronic devices requiring reliable power switching.
- Medical Devices: Applicable in medical equipment where high reliability and low power consumption are critical.
Q & A
- What is the input voltage range of the TPS2022-Q1?
The input voltage range is from 2.7V to 5.5V.
- What is the maximum continuous output current of the TPS2022-Q1?
The maximum continuous output current is 1A.
- What is the on-resistance (RDS(on)) of the TPS2022-Q1 at 5V input?
The on-resistance is 33 mΩ at 5V input.
- What is the operating junction temperature range of the TPS2022-Q1?
The operating junction temperature range is from –40°C to 125°C.
- Does the TPS2022-Q1 have built-in short-circuit protection?
- What type of ESD protection does the TPS2022-Q1 offer?
- What is the typical turn-on delay time of the TPS2022-Q1?
- What is the typical turn-off delay time of the TPS2022-Q1?
- In what types of applications is the TPS2022-Q1 commonly used?
- What package options are available for the TPS2022-Q1?
