RT9525GQW

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RT9525GQW

+物料清單

IC BATT CHG LI-ION 1CELL 16WQFN

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規格

屬性 價值
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
BatteryChemistry Lithium Ion
NumberofCells 1
Current-Charging Constant - Programmable
ProgrammableFeatures Timer
FaultProtection Over Voltage
ChargeCurrent-Max 1.2A
BatteryPackVoltage 4.2V
Voltage-Supply(Max) 6V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 16-WFQFN Exposed Pad

概述

Description

The RT9525GQW is an integrated circuit designed for power management applications, particularly in portable and battery-powered devices. It is typically used for charging lithium-ion or lithium-polymer batteries, offering high efficiency and precision in managing power flow. The chip features a wide input voltage range, allowing it to be compatible with various power sources. It includes safety features such as overcharge protection, short-circuit protection, and temperature regulation to ensure reliable operation and battery longevity.
This IC is often favored for its compact design, making it suitable for space-constrained applications like smartphones, tablets, and wearable electronics. It usually supports multiple charging modes, including constant current and constant voltage, to optimize charging cycles based on the battery's state.
The RT9525GQW is versatile and can be integrated into systems requiring USB or other charging interfaces. Its programmability and low quiescent current make it an efficient choice for developers looking to optimize battery performance and device uptime. The chip's robust feature set helps in maintaining battery health while ensuring device safety.

Equivalent

The RT9525GQW is a battery charger IC, and equivalent products typically include similar battery management ICs. Some alternatives might be the BQ24133 from Texas Instruments, the MCP73871 from Microchip Technology, and the LTC4162 from Analog Devices. When selecting an equivalent, ensure it matches the key specifications such as charging current, voltage, and feature set to guarantee compatibility with your application. Always consult datasheets for precise compatibility.

Features

The RT9525GQW is an integrated battery management IC designed for single-cell Li-ion and Li-polymer batteries. Key features include:
1. Battery Charger: Supports constant current/constant voltage (CC/CV) charging with a programmable charge current, making it adaptable for various charging needs.
2. Power Path Management: Seamlessly manages power distribution between the battery and system load, ensuring efficient use of available power sources and reducing downtime.
3. Protection Features: Includes over-voltage, over-current, and thermal protection to safeguard the battery and system, enhancing reliability and safety.
4. Fuel Gauge: Provides accurate battery state of charge (SOC) information, helping to optimize battery life and performance.
5. I2C Interface: Allows communication with microcontrollers for monitoring and control, enabling integration into smart applications.
6. Compact Package: Offered in a small form factor, ideal for portable devices where space is limited.
These features make the RT9525GQW well-suited for applications in portable electronics, wearables, and other battery-powered devices requiring efficient battery management.

Pinout

The RT9525GQW is a battery charger IC designed for managing the charging of single-cell lithium-ion or lithium-polymer batteries. It typically comes in a WQFN-20L package, meaning it has 20 pins. The primary functions of this IC include charging, power path management, and system power regulation. It can automatically select between USB or adapter power sources and includes features like battery temperature monitoring, pre-charge, fast-charge, and termination current control. The IC is designed to optimize the life and safety of the battery by providing precise control over the charging process.

Manufacturer

The RT9525GQW is manufactured by Richtek Technology Corporation. Richtek is a company that specializes in the design and manufacturing of analog integrated circuits. It is particularly known for its power management solutions, including voltage regulators, battery management systems, and LED drivers. As a semiconductor company, Richtek plays a crucial role in supplying components for a wide range of electronic devices, from consumer electronics to industrial applications.

Application

The RT9525GQW is a power management integrated circuit (PMIC) designed for battery charging applications. It is commonly used in portable electronic devices, such as smartphones, tablets, wearable technology, and other battery-operated gadgets. The IC provides efficient battery charging control, power path management, and protection features to optimize charging performance and battery lifespan. Its compact design makes it suitable for applications where space is limited. Additionally, the RT9525GQW can be used in power banks and portable charging stations, where reliable battery management is essential. Its features cater to the needs of devices requiring efficient power management and safe battery operation, enhancing overall device performance and user experience.

Package

The RT9525GQW is typically available in a WQFN package type, which stands for Wettable Flank Quad Flat No-Lead package. This package is known for its compact size and enhanced thermal performance, suitable for applications where space is limited.

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