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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。

电池识别和认证

电池识别IC提供数据存储和序列号识别,用于电池包鉴定。

电池充电器

Maxim提供各种电池充电方案,为1-4节锂离子电池包以及NiCd、NiMH、铅酸等其它类型的电池充电。

电池电量计

Accurate battery fuel gauges are required for the best user experience and provide critical info...

电池监测器、电池保护器和电池选择器

电池监测器、电池保护器以及电池选择器能够有效延长电池工作寿命,确保安全、可靠的系统工作。

USB-C解决方案

Maxim Integrated’s extensive portfolio of ICs for USB-C and USB-C power delivery designs include...

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USB产品

视频


高精度锂电池电量计量解决方案
05:15 October 04, 2018


SIMO Technology Overview using the MAX77650 PMIC
8:10 January 15, 2018

技术文档

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Technical Documentation

技术文档

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器件号 标题 文件类型 日期

 

应用笔记

电池识别和认证

June 07, 2021

电池识别IC提供数据存储和序列号识别,用于电池包鉴定。

电池充电器

November 19, 2020

Maxim提供各种电池充电方案,为1-4节锂离子电池包以及NiCd、NiMH、铅酸等其它类型的电池充电。

电池电量计

November 19, 2019

Accurate battery fuel gauges are required for the best user experience and provide critical information about the state-of-charge (SOC) of the battery.

ModelGauge电池电量计技术

November 18, 2019

ModelGauge是专有技术,ModelGauge电量计满足较宽范围的设计要求,例如高精度、低成本和低功耗工作。

电池监测器、电池保护器和电池选择器

November 19, 2018

电池监测器、电池保护器以及电池选择器能够有效延长电池工作寿命,确保安全、可靠的系统工作。

USB-C解决方案

November 19, 2016

Maxim Integrated’s extensive portfolio of ICs for USB-C and USB-C power delivery designs includes chargers, converters, controllers, as well as power path and protection devices.

特色产品

参考设计

 

设计工具和软件

MAXREFDES9002: C-source Reference for Operating the DS28E18 from Cortex-M4 GPIO Pins

Extend an I2C and SPI interface using the DS28E18 with included M4 compatible 1-Wire API and C-d...

MAXREFDES1263: True Wireless Stereo Cradle and Earbuds

This solution demonstrates a small size, low power, high effective, high accuracy power manageme...
MAXREFDES179#参考设计板

MAXREFDES179#参考设计板

The MAXREFDES179 reference design is a complete Universal Serial Bus (USB) type-C PD solution fe...

MAXREFDES1275: 1A,3-Channel LED Driver in Buck Configuration using MAX20050 and its dimming control using MAX32630FTHR

The MAX20050 is a high-brightness LED driver for automotive exterior lighting applications.

MAXREFDES1046:宽输入范围、3.3V/3A输出同步整流、降压型DC-DC转换器,两层电路板设计降低成本

The MAX17574, high-efficiency, high-voltage, synchronous step-down DC-DC converter with integrat...

MAXREFDES1102:小尺寸、24V/250mA、无光耦、反激DC-DC转换器,92%效率

The MAX17690 implements an innovative algorithm to accurately determine the output voltage by se...

MAXREFDES1105: Miniature, 5V/2A, Synchronous, No-Opto Flyback DC-DC Converter with 90.4% Efficiency Using MAX17690 and MAX17606

Due to its simplicity and low cost, the flyback converter is the preferred choice for low-to-med...

MAXREFDES1045: Two-Layer Board, 5V/3A, Wide-Input, Synchronous, Step-Down DC-DC Converter Using the MAX17574

The MAX17574, high-efficiency, high-voltage, synchronous step-down DC-DC converter with integrat...

MAXREFDES1037:72W Offline Flyback Converter

The MAX17595 is a peak-current-mode controller for designing wide input-voltage flyback regulato...

MAXREFDES1004:-73V至-35V输入、5V/100mA输出、Boost转换器

The MAX668/MAX669 constant-frequency, pulse-width modulating (PWM), current-mode DC-DC controlle...

MAXREFDES1088:小尺寸、12V/250mA、同步、无光耦、反激DC-DC转换器,91.9%效率

Due to its simplicity and low cost, the flyback converter is the preferred choice for low-to-med...

MAXREFDES1106: Miniature, 12V/1A, Synchronous, No-Opto Flyback DC-DC Converter with 92% Efficiency Using MAX17690 and MAX17606

Due to its simplicity and low cost, the flyback converter is the preferred choice for low-to-med...

MAXREFDES1101:Miniature, 12V/500mA, No-Opto Flyback DC-DC Converter with 90% Efficiency

Due to its simplicity and low cost, the flyback converter is the preferred choice for low-to-med...

MAXREFDES1099: Miniature, 24V/500mA, No-Opto Flyback DC-DC Converter with 93% Efficiency Using the MAX17690

Due to its simplicity and low cost, the flyback converter is the preferred choice for low-to-med...

MAXREFDES1177: PoE Powered Device and 12V/600mA No-Opto Flyback DC-DC Converter Using the MAX17690 and MAX5969B

Power over Ethernet (PoE) is a technology that allows network cables to deliver power to a power...
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MAX17201GEVKIT

提供非易失存储器(NVM),适用于电池组侧单节或多节电池应用。
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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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MAX17048EVKIT

最小、功耗最低的电量计,具有经过验证、仅依赖于电压的ModelGauge算法。
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MAX44284EVKIT

演示MAX44284电流检测放大器的高精度、实时电流监测。