AUIPS7081

Product Overview

Category

AUIPS7081 belongs to the category of automotive intelligent power switches.

Use

The AUIPS7081 is primarily used in automotive applications for controlling high-side power distribution. It is designed to handle high current loads and provide protection against overcurrent, short circuit, and over-temperature conditions.

Characteristics

• High current handling capability
• Overcurrent, short circuit, and over-temperature protection
• Automotive-grade reliability and durability
• Compact package size
• Easy integration into existing automotive systems

Package

The AUIPS7081 is available in a compact and robust package, suitable for automotive environments. The package ensures efficient heat dissipation and protection against external factors such as moisture, dust, and vibrations.

Essence

The essence of AUIPS7081 lies in its ability to efficiently control high current loads in automotive applications while providing reliable protection against various fault conditions.

Packaging/Quantity

The AUIPS7081 is typically packaged in reels or tubes, depending on the manufacturer's specifications. The quantity per package may vary, but it is commonly available in quantities suitable for both small-scale and large-scale production.

Specifications

• Maximum Operating Voltage: 40V
• Continuous Current Rating: 30A
• Short Circuit Withstand Time: 1ms
• Operating Temperature Range: -40°C to +125°C
• Input Logic Compatibility: CMOS/TTL

Detailed Pin Configuration

The AUIPS7081 features a standard pin configuration with the following pins:

1. VBAT: Battery voltage input
2. IN: Control input for turning the switch ON/OFF
3. OUT: Output terminal connected to the load
4. GND: Ground reference

Functional Features

• High-side power switch for automotive applications
• Overcurrent protection with adjustable threshold
• Short circuit protection with fast response time
• Over-temperature protection to prevent device damage
• Low quiescent current for power efficiency
• Fault status indication through integrated diagnostic features

Advantages and Disadvantages

Advantages

• Robust and reliable performance in automotive environments
• Efficient control of high current loads
• Protection against various fault conditions
• Compact package size for easy integration
• Adjustable overcurrent threshold for customization

Disadvantages

• Limited maximum operating voltage (40V)
• Relatively high short circuit withstand time (1ms)

Working Principles

The AUIPS7081 operates as a high-side power switch by controlling the flow of current from the battery to the load. It utilizes internal circuitry to monitor the input voltage, current, and temperature. When a fault condition such as overcurrent or short circuit is detected, the device quickly shuts off the power supply to protect the load and prevent further damage.

Detailed Application Field Plans

The AUIPS7081 finds extensive application in various automotive systems, including:

1. Electric power steering systems
2. Engine control units
3. Transmission control modules
4. Lighting systems
5. HVAC systems
6. Battery management systems
7. Motor control units

Its ability to handle high current loads and provide reliable protection makes it suitable for critical components in these systems.

Detailed and Complete Alternative Models

1. AUIPS7085: Similar to AUIPS7081 but with higher continuous current rating (up to 50A).
2. AUIPS7091: Enhanced version with additional diagnostic features and adjustable overcurrent threshold.
3. AUIPS7061: Lower current rating variant (up to 20A) for applications with lower power requirements.

These alternative models offer different specifications and features to cater to specific application needs.

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