AUIPS1041L - English Editing Encyclopedia Entry

Product Overview

Category

AUIPS1041L belongs to the category of automotive intelligent power switches.

Use

The AUIPS1041L is primarily used in automotive applications for controlling high-side power distribution. It is designed to handle the switching and protection of loads such as lamps, motors, and solenoids.

Characteristics

• The AUIPS1041L is a highly efficient power switch with integrated protection features.
• It operates at a wide input voltage range, making it suitable for various automotive systems.
• The device offers low on-resistance, minimizing power losses and maximizing efficiency.
• It provides over-temperature, over-current, and short-circuit protection, ensuring safe operation.
• The AUIPS1041L is designed to withstand harsh automotive environments, including high temperatures and voltage transients.

Package and Quantity

The AUIPS1041L is available in a compact surface-mount package. It is typically supplied in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 6V to 40V
• On-Resistance (max): 50mΩ
• Continuous Current Rating: 5A
• Operating Temperature Range: -40°C to +150°C
• Protection Features: Over-temperature, Over-current, Short-circuit

Pin Configuration

The AUIPS1041L has a total of 8 pins. The pin configuration is as follows:

Pin 1: VBAT (Battery Supply) Pin 2: IN (Control Input) Pin 3: GND (Ground) Pin 4: OUT (Switched Output) Pin 5: EN (Enable Input) Pin 6: FLT (Fault Output) Pin 7: NC (No Connection) Pin 8: VCC (Logic Supply)

Functional Features

• The AUIPS1041L offers a high-side switch configuration, allowing it to control power distribution to loads connected between the switched output and battery supply.
• It features an enable input pin that can be used to turn the switch on or off.
• The device provides a fault output pin that indicates any abnormal conditions such as over-temperature or short-circuit events.

Advantages and Disadvantages

Advantages: - High efficiency and low power losses due to low on-resistance. - Integrated protection features ensure safe operation in automotive applications. - Wide input voltage range allows for versatile use in various systems. - Compact package size enables space-saving designs.

Disadvantages: - Limited continuous current rating of 5A may not be suitable for high-power applications. - The device requires external control signals for proper operation.

Working Principles

The AUIPS1041L operates by controlling the gate voltage of an internal MOSFET. When the enable input is activated, the MOSFET turns on, allowing current flow from the battery supply to the switched output. The device continuously monitors the load conditions and provides protection against over-temperature, over-current, and short-circuit events.

Application Field Plans

The AUIPS1041L finds extensive application in the automotive industry, including but not limited to: - Automotive lighting systems (headlights, taillights, etc.) - Motor control systems (window motors, wiper motors, etc.) - Solenoid control systems (door locks, fuel injectors, etc.)

Alternative Models

For those seeking alternative options, the following models can be considered: - AUIPS7121R: Similar functionality with higher continuous current rating (10A). - AUIPS7145R: Enhanced protection features with integrated diagnostics. - AUIPS7151S: Lower on-resistance for improved efficiency.

In conclusion, the AUIPS1041L is a highly efficient automotive intelligent power switch designed for controlling high-side power distribution. With its integrated protection features and wide input voltage range, it offers reliable and safe operation in various automotive applications.

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