WMSIC Electronic Components

UMW TP4057

ModelTP4057
PackageSOT-23-6
BrandUMW
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
UMW TP4057
Type
UMW
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
UMW
Electronic Component
TP4057
Electronic Component
1
Package
SOT-23-6
Electronic Component
Battery Management
Electronic Component
0.04g
Electronic Component
1
Features
Programmable Current
Electronic Component
BM0094735867
Operating Temperature
40℃~+85℃
Operating Voltage
4V~6.5V
Battery Type
Battery
Battery
1
ICType
IC
Static Current(Iq)
25uA

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

TP4057是一款专为锂离子和锂聚合物电池设计的电池管理芯片,采用小型SOT-23-6封装,适用于便携式电子设备的充电应用。该芯片能够提供高达500mA的充电电流,并且工作在6.5V的输入电压范围内,使其非常适合用于现代消费类电子产品中,如智能手机、平板电脑、移动电源和其他便携式设备。

产品特性

1. 充电电流 TP4057设计为可以提供最高500mA的充电电流,适合大多数小型锂离子和锂聚合物电池的充电需求。这一充电电流不仅能够满足大部分设备的快速充电需求,同时其安全性也使其适用于多种消费电子产品。

2. 输入电压范围 TP4057支持的输入电压范围为4.5V至6.5V,这使得它能够与多种电源适配器和电源管理电路兼容,便于集成。其宽广的输入电压范围提供了灵活的设计方案,使工程师可以根据电源的可用性选择合适的电源适配器。

3. 高效充电管理 TP4057内置了多种充电管理功能,能够有效控制充电过程。其采用线性充电控制方式,具有过充、短路及过热保护功能,确保了电池的安全充电。此外,低功耗特性使得TP4057在待机时消耗的功率较小,进一步提升了设备的续航能力。

4. 内部电源管理 TP4057集成了支持充电算法的管理电路,可以智能地切换充电模式,从而提高充电效率和电池的使用寿命。在充电过程中的每个阶段,TP4057都自动调节充电电流和电压,以防止充电过度或过快,对电池造成损害。

5. 封装与布局 TP4057采用SOT-23-6高集成封装,体积小巧,适合空间有限的电路板布局。这一封装形式不仅节省了电路板的空间,有利于轻量化设计,还便于在高密度的消费电子产品中使用。

应用场景

TP4057特别适合用于以下应用场景:

  • 智能手机与平板电脑 在这些设备中,TP4057的高充电效率和小型封装非常适合快速充电和设备的轻便设计。

  • 可穿戴设备 包括智能手表、健康监测仪等,这些设备对电池管理的要求较高,TP4057能够提供安全、稳定的电池充电管理功能。

  • 移动电源 在便携式移动电源中,TP4057能够提供有效的充电解决方案,确保电池在安全范围内充电,同时保持高效能和长寿命。

  • 家居自动化产品 例如无线传感器和智能家居控制设备,TP4057的低功耗特点使其能够很好地满足电池供电的持续需求。

设计考虑

在设计使用TP4057的电池管理系统时,工程师需要关注几个重要的设计参数:

  • 电池选择 确保所选择的锂离子或锂聚合物电池符合TP4057的电流和电压规格。

  • 电源选择 需要根据TP4057的输入电压需求选择合适的电源,以保证系统的稳定性。

  • PCB布局 由于TP4057的封装小,设计时要注意信号的完整性和电源的稳定,尽量缩短走线长度,以减少噪声干扰。

综上所述,TP4057是一个性能优异的电池管理解决方案,适合于广泛的便携式应用场合。其安全性、高效性和小巧的设计,使其在竞争激烈的电子市场中,成为设计工程师优先选择的电池管理器件之一。

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