Infineon Technologies
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AUIPS7081
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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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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von AUIPS7081 in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of AUIPS7081 in technical solutions:

1. What is AUIPS7081? AUIPS7081 is a high-side intelligent power switch designed for automotive applications.

2. What are the key features of AUIPS7081? Some key features of AUIPS7081 include overcurrent protection, thermal shutdown, diagnostic feedback, and low quiescent current.

3. What is the maximum load current that AUIPS7081 can handle? AUIPS7081 can handle a maximum load current of 6.5A.

4. Can AUIPS7081 be used in both 12V and 24V automotive systems? Yes, AUIPS7081 is designed to work with both 12V and 24V automotive systems.

5. How does the overcurrent protection feature work in AUIPS7081? AUIPS7081 monitors the load current and automatically shuts off the power switch if the current exceeds a predefined threshold.

6. Does AUIPS7081 have any built-in diagnostic capabilities? Yes, AUIPS7081 provides diagnostic feedback through a fault pin, which can be used to detect various fault conditions such as overtemperature or short circuit.

7. What is the typical quiescent current of AUIPS7081? The typical quiescent current of AUIPS7081 is around 8µA.

8. Can AUIPS7081 withstand high temperatures? Yes, AUIPS7081 has a built-in thermal shutdown feature that protects it from excessive temperatures.

9. Is AUIPS7081 compatible with other automotive electronic control units (ECUs)? Yes, AUIPS7081 is designed to be compatible with other automotive ECUs and can be easily integrated into existing systems.

10. What are some typical applications of AUIPS7081? AUIPS7081 is commonly used in automotive lighting systems, power distribution modules, and various other automotive control applications.

Please note that these questions and answers are general and may vary depending on the specific application and requirements.