Infineon Technologies
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AUIPS1052G
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AUIPS1052G

Product Overview

Category

AUIPS1052G belongs to the category of Intelligent Power Switches.

Use

The AUIPS1052G is primarily used for controlling and protecting high-side power switches in automotive applications.

Characteristics

  • The device is designed to operate in harsh automotive environments.
  • It offers protection against overcurrent, short circuit, and overtemperature conditions.
  • AUIPS1052G provides diagnostic feedback to the microcontroller unit (MCU) for fault detection and reporting.
  • It has a low quiescent current, making it suitable for battery-powered applications.
  • The device supports both 12V and 24V automotive systems.

Package

AUIPS1052G is available in a compact and robust package, ensuring durability and ease of installation.

Essence

The essence of AUIPS1052G lies in its ability to provide reliable and efficient control and protection of high-side power switches in automotive systems.

Packaging/Quantity

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

Specifications

  • Operating Voltage Range: 6V to 27V
  • Maximum Continuous Current: 5A
  • Standby Current: 10µA
  • Fault Detection and Reporting: Yes
  • Overcurrent Protection: Yes
  • Short Circuit Protection: Yes
  • Overtemperature Protection: Yes
  • Diagnostic Feedback: Yes
  • Operating Temperature Range: -40°C to +150°C

Detailed Pin Configuration

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

Functional Features

  • Overcurrent Protection: AUIPS1052G monitors the current flowing through the load and shuts off the switch if it exceeds the specified limit.
  • Short Circuit Protection: The device detects short circuit conditions and quickly disables the switch to prevent damage.
  • Overtemperature Protection: AUIPS1052G incorporates thermal protection, ensuring safe operation even at high temperatures.
  • Fault Detection and Reporting: The device provides diagnostic feedback to the MCU, enabling fault detection and reporting for efficient troubleshooting.

Advantages and Disadvantages

Advantages

  • Robust design suitable for automotive applications
  • Wide operating voltage range
  • Comprehensive protection features
  • Low quiescent current
  • Diagnostic feedback for fault detection

Disadvantages

  • Limited maximum continuous current (5A)

Working Principles

AUIPS1052G operates by monitoring the input control signal (IN) and controlling the high-side switch output (OUT) accordingly. It continuously monitors the load current and temperature, providing protection against overcurrent and overtemperature conditions. In case of a fault, the device reports the status to the MCU for further action.

Detailed Application Field Plans

The AUIPS1052G is widely used in various automotive applications, including:

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

Detailed and Complete Alternative Models

  1. AUIPS7121R - Intelligent Power Switch with higher maximum continuous current (10A)
  2. AUIPS7145R - Intelligent Power Switch with additional protection features and extended temperature range
  3. AUIPS7151R - Intelligent Power Switch with enhanced diagnostic capabilities and lower quiescent current

These alternative models offer different specifications and features, catering to specific application requirements.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af AUIPS1052G i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of AUIPS1052G in technical solutions:

  1. Q: What is AUIPS1052G? A: AUIPS1052G is a high-side intelligent power switch designed for automotive applications.

  2. Q: What are the key features of AUIPS1052G? A: The key features include overcurrent protection, thermal shutdown, active clamp, and diagnostic feedback.

  3. Q: How does AUIPS1052G provide overcurrent protection? A: AUIPS1052G monitors the current flowing through the load and shuts off the power if it exceeds a certain threshold.

  4. Q: Can AUIPS1052G handle high currents? A: Yes, AUIPS1052G can handle currents up to 5A, making it suitable for various automotive applications.

  5. Q: What is the purpose of the active clamp feature in AUIPS1052G? A: The active clamp feature protects the power switch from voltage spikes that occur when inductive loads are switched off.

  6. Q: Does AUIPS1052G have any built-in diagnostics? A: Yes, AUIPS1052G provides diagnostic feedback such as open-load detection and short-to-ground detection.

  7. Q: Can AUIPS1052G be used in both 12V and 24V automotive systems? A: Yes, AUIPS1052G is designed to operate in both 12V and 24V automotive systems.

  8. Q: Is AUIPS1052G compatible with microcontrollers or other control devices? A: Yes, AUIPS1052G can be easily controlled using standard digital inputs from microcontrollers or other control devices.

  9. Q: What is the typical operating temperature range of AUIPS1052G? A: AUIPS1052G can operate within a temperature range of -40°C to +150°C, making it suitable for automotive environments.

  10. Q: Can AUIPS1052G be used in other applications apart from automotive? A: While AUIPS1052G is primarily designed for automotive applications, it can also be used in other industrial and high-power applications where its features are beneficial.

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