TPS22968QDMGRQ1

Product Overview

Category

The TPS22968QDMGRQ1 belongs to the category of power management integrated circuits (PMICs).

Use

This PMIC is specifically designed for automotive applications, providing a power switch solution for various electronic systems.

Characteristics

• Low on-resistance: The TPS22968QDMGRQ1 offers low resistance to minimize power losses.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for different automotive systems.
• Overcurrent and thermal protection: The device incorporates protection features to ensure safe operation under abnormal conditions.

Package

The TPS22968QDMGRQ1 is available in a small 8-pin VSON package, which allows for space-efficient integration into automotive electronic systems.

Essence

The essence of the TPS22968QDMGRQ1 lies in its ability to efficiently control power distribution in automotive applications, ensuring reliable and safe operation of electronic systems.

Packaging/Quantity

This PMIC is typically supplied in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• On-Resistance: 20mΩ (typical)
• Continuous Current Limit: 3A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The TPS22968QDMGRQ1 has the following pin configuration:

1. EN (Enable): Controls the power switch operation.
2. IN (Input): Connects to the input voltage source.
3. GND (Ground): Ground reference for the device.
4. PG (Power Good): Provides an indication of the output voltage status.
5. OUT (Output): Connects to the load or system requiring power.
6. FLT (Fault): Indicates any fault conditions, such as overcurrent or thermal shutdown.
7. NC (No Connect): Pin not connected internally.
8. NC (No Connect): Pin not connected internally.

Functional Features

• Power Switch Control: The TPS22968QDMGRQ1 allows for easy control of power distribution to the load or system.
• Fault Indication: The FLT pin provides information about any fault conditions, enabling timely troubleshooting and maintenance.
• Power Good Monitoring: The PG pin indicates the status of the output voltage, ensuring proper functioning of the connected system.

Advantages and Disadvantages

Advantages

• Low on-resistance minimizes power losses.
• Wide input voltage range accommodates various automotive systems.
• Overcurrent and thermal protection enhance safety and reliability.

Disadvantages

• Limited continuous current limit of 3A may not be suitable for high-power applications.
• Availability in only one package option may restrict integration possibilities in certain designs.

Working Principles

The TPS22968QDMGRQ1 operates as a power switch by controlling the flow of current from the input to the output. When the EN pin is activated, the device turns on, allowing current to pass through from the input to the output. In case of fault conditions, such as overcurrent or excessive temperature, the FLT pin signals the occurrence, triggering appropriate protective measures.

Detailed Application Field Plans

The TPS22968QDMGRQ1 finds application in various automotive electronic systems, including but not limited to: - Infotainment systems - Lighting systems - Advanced driver-assistance systems (ADAS) - Body control modules - Climate control systems

Detailed and Complete Alternative Models

• TPS22969QDMGRQ1: Similar to TPS22968QDMGRQ1, but with a higher continuous current limit of 5A.
• TPS22967QDMGRQ1: Similar to TPS22968QDMGRQ1, but with a lower continuous current limit of 2A.

These alternative models provide options with different current handling capabilities, allowing for better customization based on specific application requirements.

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