AUIPS1021

Product Overview

Category

AUIPS1021 belongs to the category of Intelligent Power Switches.

Use

The AUIPS1021 is primarily used for controlling and protecting high-side power switches in automotive applications.

Characteristics

• The AUIPS1021 is designed to handle high current loads, making it suitable for various automotive systems.
• It offers protection features such as overcurrent, overtemperature, and short circuit protection.
• The device operates at a wide input voltage range, allowing flexibility in different automotive environments.
• AUIPS1021 incorporates diagnostic and fault reporting capabilities, enabling efficient system monitoring.

Package

The AUIPS1021 is available in a compact and robust package, ensuring durability and ease of installation.

Essence

The essence of AUIPS1021 lies in its ability to provide reliable and efficient control and protection for high-side power switches in automotive systems.

Packaging/Quantity

The AUIPS1021 is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 4.5V to 40V
• Maximum Continuous Current: 10A
• Operating Temperature Range: -40°C to +150°C
• Fault Reporting: Overcurrent, Overtemperature, Short Circuit
• Diagnostic Features: Open Load Detection, Output Status Feedback

Detailed Pin Configuration

The AUIPS1021 has the following pin configuration:

1. VBAT: Battery Supply Voltage
2. IN: Control Input
3. OUT: High-Side Switch Output
4. GND: Ground

Functional Features

• High-side switch control and protection
• Overcurrent, overtemperature, and short circuit protection
• Open load detection and output status feedback
• Wide input voltage range for compatibility with various automotive systems

Advantages and Disadvantages

Advantages

• Robust protection features ensure safe operation in automotive applications.
• Diagnostic capabilities enable efficient system monitoring and fault detection.
• Wide input voltage range allows for compatibility with different automotive environments.

Disadvantages

• Limited maximum continuous current of 10A may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme temperature conditions.

Working Principles

The AUIPS1021 operates by receiving a control signal at the IN pin, which determines the state of the high-side switch output (OUT). The device continuously monitors the load current and temperature, providing protection against overcurrent and overtemperature conditions. In case of a fault, the AUIPS1021 reports the specific fault condition through diagnostic features.

Detailed Application Field Plans

The AUIPS1021 is widely used in various automotive applications, including:

1. Automotive lighting systems
2. Electric power steering systems
3. HVAC (Heating, Ventilation, and Air Conditioning) systems
4. Engine control units
5. Battery management systems

Detailed and Complete Alternative Models

1. AUIPS7121: Similar to AUIPS1021, but with a higher maximum continuous current of 20A.
2. AUIPS7141: Offers additional protection features such as reverse battery protection and overvoltage protection.
3. AUIPS7221: Designed for high-power applications, with a maximum continuous current of 30A.

These alternative models provide options with varying specifications and features to suit different application requirements.

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