Infineon Technologies
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AUIPS1051LTR
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AUIPS1051LTR

Product Overview

Category

AUIPS1051LTR belongs to the category of automotive intelligent power switches.

Use

This product is primarily used in automotive applications for controlling high-side power distribution in various systems, such as lighting, motors, and solenoids.

Characteristics

  • High voltage capability: AUIPS1051LTR can handle voltages up to 40V, making it suitable for automotive power systems.
  • Overcurrent protection: It incorporates overcurrent protection features to safeguard connected devices.
  • Thermal shutdown: The device includes thermal shutdown functionality to prevent damage due to excessive heat.
  • Low quiescent current: AUIPS1051LTR has a low quiescent current, ensuring minimal power consumption during standby mode.

Package

The AUIPS1051LTR comes in a compact and industry-standard surface-mount DPAK package. This package offers excellent thermal performance and ease of integration into automotive electronic systems.

Essence

The essence of AUIPS1051LTR lies in its ability to provide reliable and efficient high-side power switching in automotive applications, ensuring proper control and protection of connected devices.

Packaging/Quantity

The AUIPS1051LTR is typically packaged in reels, containing a quantity of 2500 units per reel.

Specifications

  • Maximum Supply Voltage: 40V
  • Continuous Load Current: 2.5A
  • On-State Resistance: 100mΩ (max)
  • Quiescent Current: 10µA (typ)
  • Operating Temperature Range: -40°C to +150°C

Detailed Pin Configuration

The AUIPS1051LTR features a standard 5-pin configuration:

  1. IN: Input pin for control signal.
  2. GND: Ground reference pin.
  3. OUT: Output pin connected to the load.
  4. VS: Supply voltage pin.
  5. EN: Enable pin for device activation.

Functional Features

  • High-side power switching: AUIPS1051LTR enables efficient control of high-side power distribution in automotive systems.
  • Overcurrent protection: The device incorporates overcurrent protection, preventing damage to connected devices in case of excessive current flow.
  • Thermal shutdown: It includes thermal shutdown functionality to protect the device from overheating.
  • Low quiescent current: AUIPS1051LTR ensures minimal power consumption during standby mode, enhancing overall system efficiency.

Advantages and Disadvantages

Advantages

  • High voltage capability suitable for automotive applications.
  • Compact and industry-standard package for easy integration.
  • Overcurrent protection enhances system reliability.
  • Thermal shutdown prevents device damage due to excessive heat.
  • Low quiescent current minimizes power consumption.

Disadvantages

  • Limited load current capacity (2.5A).
  • Requires external control signal for operation.

Working Principles

The AUIPS1051LTR operates by receiving a control signal at the input pin (IN). When the control signal is active, the device allows current flow from the supply voltage (VS) to the output pin (OUT), enabling power distribution to the connected load. In case of an overcurrent condition or excessive temperature, the device activates its protection mechanisms, such as overcurrent protection and thermal shutdown, ensuring the safety and integrity of the system.

Detailed Application Field Plans

The AUIPS1051LTR finds extensive application in various automotive systems, including:

  1. Lighting systems: It can be used to control headlights, taillights, interior lighting, and other automotive lighting applications.
  2. Motor control: AUIPS1051LTR enables precise control of motors used in window regulators, seat adjustments, and HVAC systems.
  3. Solenoid control: It can be employed to manage solenoids in applications like door locks, fuel injectors, and transmission systems.

Detailed and Complete Alternative Models

  1. AUIPS1021R: Similar to AUIPS1051LTR, but with a lower load current capacity of 1.5A.
  2. AUIPS1031LTR: Offers higher load current capacity (3.5A) compared to AUIPS1051LTR.
  3. AUIPS1061LTR: Provides additional diagnostic features along with high-side power switching capabilities.

These alternative models offer different specifications and features, allowing users to choose the most suitable option based on their specific requirements.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af AUIPS1051LTR i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of AUIPS1051LTR in technical solutions:

1. What is AUIPS1051LTR? AUIPS1051LTR is a high-side intelligent power switch designed for automotive applications.

2. What is the maximum voltage rating of AUIPS1051LTR? The maximum voltage rating of AUIPS1051LTR is typically 40V.

3. What is the maximum current rating of AUIPS1051LTR? The maximum current rating of AUIPS1051LTR is typically 6A.

4. Can AUIPS1051LTR handle short-circuit conditions? Yes, AUIPS1051LTR has built-in protection features that allow it to handle short-circuit conditions.

5. Does AUIPS1051LTR have over-temperature protection? Yes, AUIPS1051LTR includes over-temperature protection to prevent damage due to excessive heat.

6. Is AUIPS1051LTR suitable for automotive lighting applications? Yes, AUIPS1051LTR is commonly used in automotive lighting applications due to its high-side switching capability.

7. Can AUIPS1051LTR be controlled using a microcontroller? Yes, AUIPS1051LTR can be easily controlled using a microcontroller through its input pins.

8. Does AUIPS1051LTR have reverse polarity protection? No, AUIPS1051LTR does not have built-in reverse polarity protection. External circuitry may be required for reverse polarity protection.

9. What is the operating temperature range of AUIPS1051LTR? The operating temperature range of AUIPS1051LTR is typically -40°C to +125°C.

10. Is AUIPS1051LTR RoHS compliant? Yes, AUIPS1051LTR is RoHS compliant, meaning it does not contain any restricted substances as per the RoHS directive.

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