Overview
The TPS22968NQDMGRQ1 is a high-performance load switch manufactured by Texas Instruments. Designed for automotive applications, this product ensures reliable power management in demanding environments. It is part of the TPS22968 series, which is known for its low on-resistance and robust protection features. The TPS22968NQDMGRQ1 is specifically tailored for automotive systems, offering enhanced thermal performance and reliability to meet stringent automotive standards. Its compact package and advanced features make it an ideal choice for automotive power distribution, infotainment systems, and advanced driver-assistance systems (ADAS).
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 1.2 to 5.5 | V | |
| Continuous Current | 6 | A | |
| On-Resistance (RDS(ON)) | 10 | mΩ | Typical |
| Quiescent Current | 1.5 | µA | Typical |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | WSON | - | 8-pin |
| Reverse Current Blocking | Yes | - | |
| Controlled Rise Time | Yes | - | Adjustable |
| Auto-Discharge | Yes | - | |
| Qualification | AEC-Q100 | - | Grade 1 |
Key Features
- Low On-Resistance: Minimizes power loss and improves efficiency.
- Reverse Current Blocking: Protects the system from reverse current flow.
- Controlled Rise Time: Reduces inrush current and prevents voltage spikes.
- Auto-Discharge: Ensures safe discharge of the output capacitor when the switch is turned off.
- AEC-Q100 Qualified: Meets automotive reliability standards for harsh environments.
- Compact Package: Space-saving 8-pin WSON package ideal for automotive applications.
Applications
The TPS22968NQDMGRQ1 is widely used in automotive systems due to its robust design and high reliability. Key applications include:
- Automotive Power Distribution: Efficiently manages power distribution in vehicles.
- Infotainment Systems: Ensures stable power supply for multimedia and navigation systems.
- Advanced Driver-Assistance Systems (ADAS): Provides reliable power management for safety-critical systems.
- Body Control Modules: Supports power control in lighting, window, and seat systems.
- Telematics: Enables reliable power delivery for communication and tracking systems.
Q & A
1. What is the input voltage range of the TPS22968NQDMGRQ1?
The input voltage range is 1.2 V to 5.5 V.
2. What is the maximum continuous current supported by this load switch?
The maximum continuous current is 6 A.
3. Does the TPS22968NQDMGRQ1 support reverse current blocking?
Yes, it features reverse current blocking to protect the system.
4. What is the typical on-resistance (RDS(ON)) of this device?
The typical on-resistance is 10 mΩ.
5. Is the TPS22968NQDMGRQ1 qualified for automotive use?
Yes, it is AEC-Q100 Grade 1 qualified.
6. What is the operating temperature range of this load switch?
The operating temperature range is -40°C to 125°C.
7. Does the TPS22968NQDMGRQ1 have an auto-discharge feature?
Yes, it includes an auto-discharge feature for safe operation.
8. What package does the TPS22968NQDMGRQ1 come in?
It is available in an 8-pin WSON package.
9. Can the rise time of the output voltage be controlled?
Yes, the rise time is adjustable to reduce inrush current.
10. What is the typical quiescent current of this device?
The typical quiescent current is 1.5 µA.
