AXP803

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AXP803

+BOM

Power Management Specialized - PMIC

  • ManufacturerOlimex Ltd.

  • Mfr. Part #AXP803

  • In Stock29570

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Specifications

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Overview

Description

The AXP803 is a highly integrated power management IC (PMIC) designed primarily for use in embedded systems, such as those powered by Allwinner processors in tablets, single-board computers, and other portable devices. Developed by X-Powers, a subsidiary of Allwinner Technology, the AXP803 is adept at managing multiple power rails, providing efficient power distribution and regulation for the core components of a system.
Key features of the AXP803 include multiple DC-DC converters and linear regulators, enabling it to supply various voltages required by processors, memory, and peripheral interfaces. It also supports battery management functions, including charging and monitoring, making it ideal for mobile applications. Furthermore, the AXP803 incorporates advanced power-saving technologies, such as dynamic voltage scaling and sleep modes, to enhance energy efficiency.
This PMIC is praised for its flexibility, configurability, and ability to manage complex power requirements within compact spaces. As such, it is a popular choice for designers looking to optimize power efficiency in embedded applications.

Equivalent

The AXP803 is a power management IC commonly used in electronics, especially in single-board computers. Equivalent products include the AXP209, which is also used in similar applications, though it may vary slightly in features and specifications. Additionally, products like the TI TPS65217 or Dialog DA9063 may serve as alternatives depending on specific power requirements, configurations, and application needs. Always verify compatibility and specifications when considering equivalent replacements.

Features

The AXP803 is a power management IC (PMIC) often used in embedded systems, particularly with ARM-based processors like those found in some Allwinner chipsets. Here are its key features:
1. Multiple Output Rails: It supports multiple power outputs, including several DC-DC converters and LDOs (Low Dropout Regulators), providing a versatile power solution for complex systems.
2. Wide Input Range: The IC can handle a wide input voltage range, making it suitable for various power sources and applications.
3. Highly Efficient: Designed to offer high efficiency, the AXP803 helps minimize power loss and heat generation, essential for battery-powered devices.
4. Battery Management: It includes features for battery charging and monitoring, supporting different battery chemistries.
5. Flexible Control: The device can be configured and controlled via I2C or other communication interfaces, allowing dynamic power management and system integration.
6. Protection Features: It provides multiple protection mechanisms, including over-voltage, over-current, and thermal protection, ensuring reliable operation.
7. Compact Package: Its small package size makes it suitable for space-constrained applications.
These features make the AXP803 a robust solution for managing power in a variety of electronic devices.

Pinout

The AXP803 is a power management integrated circuit (PMIC) commonly used in devices requiring multiple power outputs, such as tablets and single-board computers. It is manufactured by X-Powers.
The AXP803 comes in a 169-ball BGA (Ball Grid Array) package. The specific pin count for this package is 169 pins.
Some of the key functions of the AXP803 include:
1. Power Regulation: It provides various DC-DC converters and LDOs (Low-Dropout Regulators) for efficient power management.
2. Battery Management: It includes functionality for battery charging and monitoring, supporting multiple battery chemistries.
3. Voltage Monitoring: It offers real-time voltage monitoring for various power rails.
4. GPIO: It includes General Purpose Input/Output pins for versatile application control.
5. Overcurrent and Overvoltage Protection: It ensures safety by providing protection features for connected components.
6. I2C/PMBus Interface: It allows communication with a host processor for control and monitoring.
Due to its comprehensive feature set, the AXP803 is ideal for managing complex power requirements in portable and embedded systems.

Manufacturer

The AXP803 is manufactured by X-Powers, a subsidiary of Allwinner Technology. Allwinner Technology is a Chinese semiconductor company known for designing and manufacturing system-on-chip (SoC) solutions primarily for mobile and consumer electronics. The company specializes in applications such as tablets, set-top boxes, and other smart devices. X-Powers focuses on providing power management integrated circuits (PMICs) like the AXP803, which are used to manage power requirements in electronic devices, ensuring efficient energy distribution and consumption.

Application

The AXP803 is a power management unit (PMU) commonly used in embedded systems and single-board computers, particularly those based on ARM architectures. Its primary application areas include:
1. Consumer Electronics: Used in devices like tablets and smartphones for efficient power distribution.
2. Single-Board Computers: Found in SBCs for managing multiple voltage rails.
3. IoT Devices: Powers various components while optimizing battery life.
4. Automotive Systems: Assists in managing power supply for infotainment and navigation systems.
5. Industrial Electronics: Used in embedded systems requiring robust power management solutions.
These applications leverage the AXP803's ability to deliver multiple output voltages and its advanced power-saving features.

Package

The AXP803 is typically available in a QFN (Quad Flat No-leads) package, specifically a 68-pin QFN package. This type of package is compact and suitable for applications requiring efficient power management in constrained spaces.