电池管理

随着便携式应用进入越来越多的行业,有效地管理电池也越来越重要,对小尺寸、低成本、长电池寿命的要求也越来越高。Maxim业界领先的电池管理方案包括电池充电器、电量计、电池监测器、电池选择器和电池保护器——借助这些方案能够有效降低成本、节省空间,大幅延长便携产品的电池寿命。

Maxim的电量计监测电池剩余电量,利用专有的ModelGauge™算法实现最高精度。SHA-256安全认证有助于防止电池包被克隆。Maxim的电池充电器IC支持USB Type-C设备,满足供电规范(PD) 3.0规定的电压范围。Maxim的电池充电器和电量计组合支持Li+电池应用要求的高效率、高精度和可靠保护。




电池管理开发板


7µA单电池电量计,采用ModelGauge m5 EZ

MAX17055XEVKIT

库伦计数与电压电量计量相结合,拥有最高SOC精度。

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电池管理设计资源


 

设计工具和软件

 

应用笔记

视频


电池管理精选产品


Introduction to the MAX77827 5.5V 1.5A Ultra Low IQ High Efficiency Buck-Boost Converter

This video provides an introduction to the MAX77827, a 1A capable high-efficiency buck-boost converter with input voltage range from 1.8V to 5.5V. You will also learn how this device packs the highest performance with the industry’s lowest IQ in its class of buck-boost converters.

Introduction to the MAX20345 PMIC with Ultra Low Iq Voltage Regulators, OHR Driver and Charger for Small Lithium Ion Systems

This video provides an introduction to the MAX20345, a power management solution featuring ultra-low IQ voltage regulators, ideal for low-power wearable applications.

ModelGauge 电量计

Avnet-Maxim 共同讨论电池电量计方案

Learn more: ModelGauge Battery Fuel Gauge Technology ›

MAXREFDES73

可穿戴皮电反应系统 (中文字幕)

您正在开发可穿戴设备?皮电反应(GSR),也称为皮肤阻抗,为加速度计和心率监测之外的健康监测增加了另一层保障。了解我们的GSR参考设计如何捕获瑜伽等非有氧运动量的数据。

Learn more: MAXREFDES73 ›

Introduction to the MAX14748 USB Type-C Charger

This video provides an introduction to the MAX14748, a USB Type-C Charger.

Introduction to the MAX17262 5.2µA 1-Cell Fuel Gauge with ModelGauge m5 EZ and Internal Current Sensing

The MAX17262 is an ultra-low 5.2µA operating current fuel gauge which implements Maxim ModelGauge™ m5 EZ algorithm. The MAX17262 monitors a single cell battery pack with integrated internal current sensing for up to 3.1A pulse current.

Introduction to the MAX17853 14-Channel, High-Voltage Smart Sensor Data-Acquisition Interface

This video provides an introduction to the MAX17853, a programmable, highly integrated, high-voltage, 14-channel battery-monitoring smart data-acquisition interface with extensive features for safety.

Introduction to the MAX16972 and MAX16972A 3A Automotive Hi-Speed USB Protectors with Apple iPhone/iPad and USB 2.0 Charge Detection

This video provides an introduction to the MAX16970/MAX16971 provide high-ESD and short-circuit protection for the low-voltage internal USB data and USB power line in automotive radio, navigation, connectivity, and USB hub applications.

Introduction to the NPI-MAX77860 USB Type-C 3A Switch Mode Buck Charger

This video provides an introduction to the MAX77860, a USB Type-C 3A switch mode buck charger with integrated CC detection, reverse boost and ADC.

Introduction to the MAX77680 and MAX77681 3-Output SIMO Buck-Boost Regulator with Power Sequencer and 3μA IQ

This video provides an introduction to the MAX77680 and MAX77681, always-on, low power application mini PMICs. They include a single inductor with 3 buck-boost outputs.

Introduction to the MAX14745 and MAX20335 PMICs with Ultra Low IQ Voltage Regulators and Battery Charger for Small Lithium Ion Systems

This video provides an introduction to the MAX14745 and MAX20335, battery-charge-management solutions ideal for low-power wearable applications.

2A单节Li+电池DC-DC充电器,用于USB和适配器供电系统

MAX8903

集成的单节Li+电池充电器和Smart Power Selector™ (智能电源选择器),带有双电源输入(交流适配器和USB)。

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超低功耗PMIC,集成3输出SIMO和充电器,优化用于小型Li+电池供电产品

MAX77650

高度集成电池充电和电源方案,用不到一半的尺寸提高电池寿命和电源效率。

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独立式ModelGauge m5电量计,集成SHA-256认证

MAX17201

超低功耗、独立式电量计IC,有效防止假冒电池,且无需主机进行配置。

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小尺寸低功耗电池管理芯片

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小尺寸低功耗电池管理芯片

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多功能PMIC, 适用于移动设备, 减小方案尺寸达20%

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MAX77801 升压/降压稳压器, 低噪又高效

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ModelGauge m5电量计提供精确的电量状态

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ModelGauge m5电量计提供精确的电量状态

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