圖片僅供參考
規格
| 屬性 | 價值 |
| Manufacturer | Allwinner Tech |
| Package | QFN-32(5x5) |
| Operating Temperature | -40℃~+85℃ |
| Voltage - Supply | 3.9V~5.5V |
| Charging Saturation Voltage | 4.608V |
| Number of Cells | 1 |
| Type of Battery | Lithium-ion |
| Charge Current - Max | 3072mA |
| The Chip Type | Linear charging chip |
| End-Off Voltage | 2.8V |
概述
Description
The AXP2585 is a highly integrated power management IC (PMIC) designed for portable devices like tablets and smartphones. It features multiple power rails, including DC-DC converters, LDOs (low-dropout regulators), and battery charging capabilities, supporting lithium-ion/polymer batteries.
Key functions include:
- Multi-output power supply (e.g., for CPUs, GPUs, and peripherals).
- USB-compatible charging with adaptive input current control.
- Efficiency optimization through dynamic voltage scaling.
- Protection mechanisms (overvoltage, overcurrent, and thermal shutdown).
The AXP2585 simplifies system power design, reduces component count, and enhances energy efficiency. It is commonly used in Android-based devices and other low-power applications. For detailed specs, refer to the datasheet.
Key functions include:
- Multi-output power supply (e.g., for CPUs, GPUs, and peripherals).
- USB-compatible charging with adaptive input current control.
- Efficiency optimization through dynamic voltage scaling.
- Protection mechanisms (overvoltage, overcurrent, and thermal shutdown).
The AXP2585 simplifies system power design, reduces component count, and enhances energy efficiency. It is commonly used in Android-based devices and other low-power applications. For detailed specs, refer to the datasheet.
Equivalent
The AXP2585 is a power management IC (PMIC) commonly used in tablets and portable devices. Equivalent or similar chips include:
- AXP223
- AXP288
- AXP803
- RT5033 (Richtek)
- MAX77650 (Maxim Integrated)
These alternatives offer comparable features like battery charging, voltage regulation, and power sequencing. Always verify pin compatibility and specifications before substitution.
- AXP223
- AXP288
- AXP803
- RT5033 (Richtek)
- MAX77650 (Maxim Integrated)
These alternatives offer comparable features like battery charging, voltage regulation, and power sequencing. Always verify pin compatibility and specifications before substitution.
Pinout
The AXP2585 is a power management IC (PMIC) commonly used in portable devices. It features 32 pins (QFN32 package) and integrates multiple functions, including:
- Multi-channel power conversion (buck/boost regulators, LDOs)
- Battery charging (supports Li-ion/LiPo)
- Power path management
- ADC for voltage/current monitoring
- I2C interface for control and configuration
It efficiently manages power distribution, charging, and system supply in compact designs like tablets or handheld devices.
- Multi-channel power conversion (buck/boost regulators, LDOs)
- Battery charging (supports Li-ion/LiPo)
- Power path management
- ADC for voltage/current monitoring
- I2C interface for control and configuration
It efficiently manages power distribution, charging, and system supply in compact designs like tablets or handheld devices.
Manufacturer
The AXP2585 is a power management IC (PMIC) manufactured by X-Powers, a Chinese semiconductor company specializing in power management and audio solutions.
X-Powers (全志科技子公司) is a subsidiary of Allwinner Technology, known for producing energy-efficient PMICs for consumer electronics, including tablets, smart devices, and IoT products. The company focuses on low-power, high-integration chips, often used in Allwinner-based systems.
The AXP2585 is designed for multi-channel power management in portable devices, supporting features like battery charging, voltage regulation, and power sequencing.
X-Powers is a key player in China's semiconductor industry, emphasizing cost-effective, compact power solutions.
X-Powers (全志科技子公司) is a subsidiary of Allwinner Technology, known for producing energy-efficient PMICs for consumer electronics, including tablets, smart devices, and IoT products. The company focuses on low-power, high-integration chips, often used in Allwinner-based systems.
The AXP2585 is designed for multi-channel power management in portable devices, supporting features like battery charging, voltage regulation, and power sequencing.
X-Powers is a key player in China's semiconductor industry, emphasizing cost-effective, compact power solutions.
Application
The AXP2585 is a power management IC (PMIC) primarily used in portable and battery-powered devices. Key application areas include:
1. Smartphones & Tablets – Manages power distribution, charging, and battery life.
2. IoT Devices – Supports low-power sensors and wireless modules.
3. Wearables – Optimizes energy efficiency for smartwatches and fitness trackers.
4. Portable Media Players – Regulates power for displays and audio systems.
5. Embedded Systems – Provides stable voltage for microcontrollers and peripherals.
Its compact design and multi-functionality make it ideal for space-constrained, energy-efficient applications.
1. Smartphones & Tablets – Manages power distribution, charging, and battery life.
2. IoT Devices – Supports low-power sensors and wireless modules.
3. Wearables – Optimizes energy efficiency for smartwatches and fitness trackers.
4. Portable Media Players – Regulates power for displays and audio systems.
5. Embedded Systems – Provides stable voltage for microcontrollers and peripherals.
Its compact design and multi-functionality make it ideal for space-constrained, energy-efficient applications.
Package
The AXP2585 is a power management IC (PMIC) typically available in a QFN (Quad Flat No-leads) package, such as QFN-32 (5x5mm). This compact, surface-mount package is common for PMICs, offering efficient thermal performance and space-saving design. Exact package details may vary by manufacturer, so always refer to the datasheet for specifications.
