TPS22968NQDMGTQ1

Product Overview

Category

The TPS22968NQDMGTQ1 belongs to the category of power management integrated circuits (PMICs).

Use

This PMIC is specifically designed for use in automotive applications, providing efficient power management and protection.

Characteristics

• Low on-resistance: The TPS22968NQDMGTQ1 offers a low on-resistance, minimizing power losses and maximizing efficiency.
• Wide input voltage range: It can handle input voltages ranging from 2.7V to 5.5V, making it suitable for various automotive power supply systems.
• Overcurrent and overtemperature protection: The device incorporates built-in protection features to safeguard against excessive current and temperature conditions.
• Fast response time: The TPS22968NQDMGTQ1 ensures quick response to load changes, maintaining stable power delivery.

Package

The TPS22968NQDMGTQ1 comes in a compact and industry-standard QFN package, which facilitates easy integration into automotive electronic systems.

Essence

The essence of the TPS22968NQDMGTQ1 lies in its ability to efficiently manage power distribution and protect sensitive components in automotive applications.

Packaging/Quantity

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

Specifications

• Input Voltage Range: 2.7V to 5.5V
• On-Resistance: 30mΩ (typical)
• Continuous Current: 3A
• Operating Temperature Range: -40°C to 125°C
• Quiescent Current: 10µA (typical)

Detailed Pin Configuration

The TPS22968NQDMGTQ1 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

• Load Switch: The TPS22968NQDMGTQ1 acts as a load switch, controlling the power supply to specific components in an automotive system.
• Overcurrent Protection: It incorporates overcurrent protection, preventing excessive current flow and potential damage to connected devices.
• Thermal Shutdown: The device includes thermal shutdown functionality, which activates when the temperature exceeds a specified threshold, ensuring safe operation.

Advantages and Disadvantages

Advantages

• Efficient power management
• Wide input voltage range
• Compact package size
• Built-in protection features

Disadvantages

• Limited continuous current capacity (3A)

Working Principles

The TPS22968NQDMGTQ1 operates by controlling the flow of power to connected components based on the enable signal. When the enable pin is activated, the load switch turns on, allowing power to flow from the input voltage pin to the output voltage pin. The device continuously monitors the current and temperature conditions, activating protection mechanisms if necessary.

Detailed Application Field Plans

The TPS22968NQDMGTQ1 finds application in various automotive systems, including:

1. Infotainment Systems: It can be used to control power supply to audio amplifiers, display modules, and other infotainment components.
2. Lighting Systems: The PMIC enables efficient power management for automotive lighting systems, such as LED headlights and interior lighting.
3. Sensor Modules: It provides power distribution and protection for sensor modules used in advanced driver-assistance systems (ADAS).
4. Control Units: The TPS22968NQDMGTQ1 can be utilized in control units for power management and protection of critical electronic components.

Detailed and Complete Alternative Models

1. TPS22969NQDMGTQ1: Similar to the TPS22968NQDMGTQ1, but with a higher continuous current capacity of 5A.
2. TPS22967NQDMGTQ1: A lower-power alternative with a continuous current capacity of 2A, suitable for less demanding automotive applications.

(Note: The above alternative models are provided as examples and may not represent an exhaustive list.)

In conclusion, the TPS22968NQDMGTQ1 is a power management integrated circuit designed for automotive applications. With its efficient power management capabilities, built-in protection features, and wide input voltage range, it offers reliable and safe operation in various automotive systems.