AUIPS7142G

Product Overview

Category

AUIPS7142G belongs to the category of power management integrated circuits (PMICs).

Use

The AUIPS7142G is primarily used for controlling and managing power in automotive applications.

Characteristics

• The AUIPS7142G is designed to handle high voltage and current levels, making it suitable for automotive power systems.
• It offers advanced protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.
• The device is packaged in a compact and robust package, ensuring durability and reliability in harsh automotive environments.
• AUIPS7142G integrates multiple functions into a single chip, reducing the need for additional components in the system.

Package

The AUIPS7142G is available in a surface-mount package, which facilitates easy integration onto printed circuit boards (PCBs) in automotive applications.

Essence

The essence of AUIPS7142G lies in its ability to efficiently manage power in automotive systems, ensuring safe and reliable operation.

Packaging/Quantity

The AUIPS7142G is typically supplied in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 0V to 36V
• Maximum Continuous Current: 10A
• Operating Temperature Range: -40°C to +125°C
• Control Interface: SPI (Serial Peripheral Interface)
• Protection Features: Overcurrent, Overvoltage, Thermal Shutdown

Detailed Pin Configuration

The AUIPS7142G has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. IN: Input voltage
4. OUT: Output voltage
5. EN: Enable control
6. CS: Chip select for SPI interface
7. SCK: Serial clock for SPI interface
8. MOSI: Master output, slave input for SPI interface
9. MISO: Master input, slave output for SPI interface

Functional Features

• High-efficiency power conversion
• Adjustable output voltage
• Overcurrent protection with fault detection and reporting
• Overvoltage protection to safeguard connected devices
• Thermal shutdown to prevent overheating
• SPI interface for easy control and monitoring

Advantages and Disadvantages

Advantages

• Robust and reliable performance in automotive environments
• Integration of multiple functions reduces system complexity and cost
• Advanced protection features ensure safe operation
• Compact package facilitates space-saving PCB design

Disadvantages

• Limited maximum continuous current compared to some other PMICs
• Requires familiarity with SPI interface for control and monitoring

Working Principles

The AUIPS7142G operates by regulating the input voltage and converting it to the desired output voltage using a high-efficiency power conversion mechanism. The device continuously monitors the output current and voltage levels, providing protection against overcurrent and overvoltage conditions. In case of excessive temperature rise, the thermal shutdown feature activates, preventing damage to the device and connected components.

Detailed Application Field Plans

The AUIPS7142G is widely used in various automotive applications, including:

1. Electric vehicle power management systems
2. Automotive lighting systems
3. Motor control units
4. Battery management systems
5. Power distribution modules

Detailed and Complete Alternative Models

1. AUIPS7121G: Similar functionality with a lower maximum continuous current rating.
2. AUIPS7151G: Higher maximum continuous current rating with additional protection features.
3. AUIPS7181G: Enhanced power handling capability with integrated diagnostic features.

These alternative models provide options based on specific application requirements and desired performance characteristics.

In conclusion, the AUIPS7142G is a power management integrated circuit designed for automotive applications. With its advanced features, compact package, and reliable performance, it offers efficient power control and protection in various automotive systems.