AUIPS72211R

Product Overview

Category

AUIPS72211R belongs to the category of automotive intelligent power switches.

Use

It is primarily used in automotive applications for controlling high-side power distribution in vehicles.

Characteristics

• AUIPS72211R is a compact and efficient power switch designed specifically for automotive use.
• It offers high reliability and robustness, making it suitable for harsh operating conditions.
• The device has low on-resistance, resulting in minimal power dissipation and improved efficiency.
• It features overcurrent protection and thermal shutdown capabilities, ensuring safe operation.
• AUIPS72211R is compatible with various microcontrollers and can be easily integrated into existing automotive systems.

Package

The AUIPS72211R is available in a small surface-mount package, allowing for easy installation and space-saving designs.

Essence

The essence of AUIPS72211R lies in its ability to provide reliable and efficient power distribution control in automotive applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Operating Voltage Range: 4.5V to 28V
• On-State Resistance (max): 25mΩ
• Continuous Current (max): 20A
• Overcurrent Protection Threshold: Adjustable
• Thermal Shutdown Temperature: 150°C
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The AUIPS72211R has the following pin configuration:

1. IN1: Input control signal 1
2. IN2: Input control signal 2
3. OUT: Output to load
4. GND: Ground
5. VCC: Power supply voltage

Functional Features

• Dual input control signals allow for flexible switching between ON and OFF states.
• Overcurrent protection ensures safe operation by limiting the current flow in case of a fault.
• Thermal shutdown feature prevents damage due to excessive temperature.
• Low on-resistance minimizes power dissipation and improves overall efficiency.
• Compatibility with microcontrollers enables easy integration into automotive systems.

Advantages and Disadvantages

Advantages

• High reliability and robustness for automotive applications.
• Efficient power distribution control.
• Compact size and easy installation.
• Adjustable overcurrent protection threshold.
• Thermal shutdown protection.

Disadvantages

• Limited maximum continuous current compared to some other power switches.
• Not suitable for applications requiring higher current handling capabilities.

Working Principles

AUIPS72211R operates as a high-side power switch, controlling the flow of current from the power supply to the load. It utilizes input control signals to toggle between ON and OFF states. When the control signals are activated, the device allows current to flow through, enabling power distribution to the load. In case of an overcurrent condition or excessive temperature, the device activates its protection mechanisms, ensuring safe operation and preventing damage.

Detailed Application Field Plans

The AUIPS72211R is widely used in various automotive applications, including:

1. Electric power steering systems
2. Lighting control modules
3. Body control modules
4. HVAC (Heating, Ventilation, and Air Conditioning) systems
5. Engine control units
6. Battery management systems
7. Powertrain control modules

Detailed and Complete Alternative Models

1. AUIPS7121R: Similar functionality with a higher continuous current rating of 30A.
2. AUIPS7141R: Enhanced version with additional diagnostic features.
3. AUIPS7201R: Lower-cost alternative with reduced current handling capability (10A).

These alternative models provide options based on specific application requirements, offering varying current ratings and additional features.

In conclusion, the AUIPS72211R is a reliable and efficient automotive intelligent power switch. Its compact size, adjustable overcurrent protection, and thermal shutdown capabilities make it suitable for a wide range of automotive applications. However, its limited maximum continuous current may restrict its use in high-current applications. Alternative models with higher current ratings are available to cater to different application needs.