TPS22968QDMGTQ1

Product Overview

Category

The TPS22968QDMGTQ1 belongs to the category of power management integrated circuits (PMICs).

Use

This PMIC is specifically designed for use in automotive applications, providing an efficient and reliable solution for power distribution and control.

Characteristics

• Low on-resistance: The TPS22968QDMGTQ1 offers a low on-resistance, minimizing power losses and improving overall efficiency.
• Wide input voltage range: It can handle a wide input voltage range, making it suitable for various automotive power supply systems.
• Overcurrent protection: The device incorporates overcurrent protection, safeguarding against potential damage caused by excessive current flow.
• Thermal shutdown: In case of high temperature conditions, the TPS22968QDMGTQ1 features thermal shutdown functionality to prevent overheating.

Package

The TPS22968QDMGTQ1 comes in a small and compact QFN package, which ensures easy integration into automotive electronic systems.

Essence

The essence of the TPS22968QDMGTQ1 lies in its ability to efficiently regulate and distribute power in automotive applications, ensuring stable and reliable operation.

Packaging/Quantity

This PMIC is typically packaged in reels, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• On-Resistance: 30mΩ (typical)
• Output Current: Up to 3A
• Operating Temperature Range: -40°C to 125°C
• Package Type: QFN

Detailed Pin Configuration

The TPS22968QDMGTQ1 has the following pin configuration:

1. VIN: Input voltage pin
2. EN: Enable pin
3. GND: Ground pin
4. PG: Power good indicator pin
5. VOUT: Output voltage pin

Functional Features

• Enable control: The EN pin allows for easy on/off control of the device, enabling power management flexibility.
• Power good indicator: The PG pin provides a signal indicating whether the output voltage is within the desired range, enhancing system reliability.
• Overcurrent protection: The TPS22968QDMGTQ1 incorporates overcurrent protection, preventing damage due to excessive current flow.

Advantages and Disadvantages

Advantages

• Low on-resistance minimizes power losses
• Wide input voltage range for versatile applications
• Overcurrent protection ensures device and system safety
• Thermal shutdown feature prevents overheating

Disadvantages

• Limited output current capacity (up to 3A)

Working Principles

The TPS22968QDMGTQ1 operates by controlling the flow of power from the input voltage (VIN) to the output voltage (VOUT). When the enable pin (EN) is activated, the device allows power to pass through, providing a regulated output voltage. In case of excessive current flow, the overcurrent protection mechanism triggers, safeguarding the device and the connected system.

Detailed Application Field Plans

The TPS22968QDMGTQ1 finds extensive application in automotive systems, including:

1. Infotainment systems
2. Advanced driver-assistance systems (ADAS)
3. Lighting systems
4. Powertrain control modules
5. Body control modules

Detailed and Complete Alternative Models

1. TPS22969QDMGTQ1: Similar to the TPS22968QDMGTQ1, but with higher output current capacity (up to 5A).
2. TPS22967QDMGTQ1: A lower-power alternative with a reduced input voltage range (1.8V to 5.5V).

(Note: The above alternative models are suggestions and may not cover all available options in the market.)

In conclusion, the TPS22968QDMGTQ1 is a power management integrated circuit designed for automotive applications. With its low on-resistance, wide input voltage range, and overcurrent protection, it offers efficient power distribution and control. While it has a limited output current capacity, it provides reliable performance in various automotive systems.