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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...

另请参考: 
USB产品

视频

 

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

MAX17851 SPI to UART Safety Monitoring Bridge

The MAX17851 SPI to UART safety monitoring bridge translates communication from SPI format to un...

MAX17851EVKIT Evaluation Kit for the MAX17851

The MAX17851 evaluation kit (EV kit) is used to demonstrate the features and capabilities of the...

MAX77840 3A Buck Charger with ModelGauge m5 Fuel Gauge and USB BC1.2 Detection

The MAX77840 is a 3.15A switched-mode charger and ModelGauge™ fuel gauge with integrated USB BC1...

MAX77840EVKIT Evaluation Kit for the MAX77840

The MAX77840 evaluation kit (EV kit) consists of a board and the Maxim MINIQUSB with an extender...

MAX77961BEVKIT12 Evaluation Kit for the MAX77960B/MAX77961B

The MAX77960B/MAX77961B evaluation kit (EV kit) is a fully assembled and tested surface-mount pr...

MAX77961BEVKIT06 Evaluation Kit for the MAX77960B/MAX77961B

The MAX77960B/MAX77961B evaluation kit (EV kit) is a fully assembled and tested surface-mount pr...

MAX77960BEVKIT12 Evaluation Kit for the MAX77960B/MAX77961B

The MAX77960B/MAX77961B evaluation kit (EV kit) is a fully assembled and tested surface-mount pr...

MAX77960BEVKIT06 Evaluation Kit for the MAX77960B/MAX77961B

The MAX77960B/MAX77961B evaluation kit (EV kit) is a fully assembled and tested surface-mount pr...
MAX77757 3.15A USB Type-C Autonomous Charger with JEITA for 1-Cell Li-ion/LiFePO4 Batteries

MAX77757 3.15A USB Type-C Autonomous Charger with JEITA for 1-Cell Li-ion/LiFePO4 Batteries

The MAX77757 is a standalone 3.15A charger with integrated USB Type-C®CC detection with JEITA co...

MAX8934E 双输入线性充电器,具有智能电源选择器,提供高级电池温度监测

MAX8934_双输入Li+/Li聚合物线性电池充电器带有智能电源选择器(Smart Power Selector™),按照JEITA的要求为单节Li+/Li聚合物电池安全充电。MAX8934...
  • 带有智能电源选择器的Li+电池充电器,无需外部MOSFET
  • 按照JEITA要求监测电池温度、自动调节充电电流和充电终止电压
  • 放电期间电池过热报警指示/OT
  • 3.3V LDO常备电源具有极低的IQ
  • 公共或独立的USB、适配器输入
  • 自动切换适配器/USB/电池
  • 峰值电流超出适配器额定范围时,可由电池支持负载供电
  • 16V (直流)和9V (USB)输入OVP
  • 40mΩ SYS至BATT开关导通电阻
  • 热调节避免过热
  • 4.35V或5.3V SYS调节电压
  • 1.5A (最大值) USB输入电流限制(MAX8934D)

MAX8934D 双输入线性充电器,具有智能电源选择器,提供高级电池温度监测

MAX8934_双输入Li+/Li聚合物线性电池充电器带有智能电源选择器(Smart Power Selector™),按照JEITA的要求为单节Li+/Li聚合物电池安全充电。MAX8934...
  • 带有智能电源选择器的Li+电池充电器,无需外部MOSFET
  • 按照JEITA要求监测电池温度、自动调节充电电流和充电终止电压
  • 放电期间电池过热报警指示/OT
  • 3.3V LDO常备电源具有极低的IQ
  • 公共或独立的USB、适配器输入
  • 自动切换适配器/USB/电池
  • 峰值电流超出适配器额定范围时,可由电池支持负载供电
  • 16V (直流)和9V (USB)输入OVP
  • 40mΩ SYS至BATT开关导通电阻
  • 热调节避免过热
  • 4.35V或5.3V SYS调节电压
  • 1.5A (最大值) USB输入电流限制(MAX8934D)

MAX8934C 双输入线性充电器,具有智能电源选择器,提供高级电池温度监测

MAX8934_双输入Li+/Li聚合物线性电池充电器带有智能电源选择器(Smart Power Selector™),按照JEITA的要求为单节Li+/Li聚合物电池安全充电。MAX8934...
  • 带有智能电源选择器的Li+电池充电器,无需外部MOSFET
  • 按照JEITA要求监测电池温度、自动调节充电电流和充电终止电压
  • 放电期间电池过热报警指示/OT
  • 3.3V LDO常备电源具有极低的IQ
  • 公共或独立的USB、适配器输入
  • 自动切换适配器/USB/电池
  • 峰值电流超出适配器额定范围时,可由电池支持负载供电
  • 16V (直流)和9V (USB)输入OVP
  • 40mΩ SYS至BATT开关导通电阻
  • 热调节避免过热
  • 4.35V或5.3V SYS调节电压
  • 1.5A (最大值) USB输入电流限制(MAX8934D)

MAX8934B 双输入线性充电器,具有智能电源选择器,提供高级电池温度监测

MAX8934_双输入Li+/Li聚合物线性电池充电器带有智能电源选择器(Smart Power Selector™),按照JEITA的要求为单节Li+/Li聚合物电池安全充电。MAX8934...
  • 带有智能电源选择器的Li+电池充电器,无需外部MOSFET
  • 按照JEITA要求监测电池温度、自动调节充电电流和充电终止电压
  • 放电期间电池过热报警指示/OT
  • 3.3V LDO常备电源具有极低的IQ
  • 公共或独立的USB、适配器输入
  • 自动切换适配器/USB/电池
  • 峰值电流超出适配器额定范围时,可由电池支持负载供电
  • 16V (直流)和9V (USB)输入OVP
  • 40mΩ SYS至BATT开关导通电阻
  • 热调节避免过热
  • 4.35V或5.3V SYS调节电压
  • 1.5A (最大值) USB输入电流限制(MAX8934D)

MAX17702EVKITA Evaluation Kit for the MAX17702 in 13.8V Lead-Acid Battery Charger Application

The MAX17702EVKITA# (EV kit) provides a proven design to evaluate the MAX17702 high-efficiency, ...

MAX17703EVKITA Evaluation Kit for the MAX17703 in 4.2V Li-Ion Battery Charger Application

The MAX17703EVKITA# (EV kit) provides a proven design to evaluate the MAX17703 high-efficiency, ...

MAX17330X2EVKIT Evaluation Kit for the MAX17330

The MAX17330 evaluation kit is a fully assembled and tested surface-mount PCB that evaluates the...

MAX77757JEVKIT435 Evaluation Kit for the MAX77757

The MAX77757 evaluation kit (EV kit) is a fully assembled and tested printed circuit board (PCB)...

MAX77757JEVKIT420 Evaluation Kit for the MAX77757

The MAX77757 evaluation kit (EV kit) is a fully assembled and tested printed circuit board (PCB)...

参考设计

 

设计工具和软件

MAXREFDES1238: Scalable, Single Input, 6 Output, Power Solution for the Versal ACAP Platform

In this design a single 12V input supplies a circuit which outputs 6 separate rails ranging from...

MAXREFDES1263: True Wireless Stereo Cradle and Earbuds

This solution demonstrates a small size, low power, high effective, high accuracy power manageme...

MAXREFDES1260: Li Battery Charger and Monitor System with 3A USB-C Input

The purpose of MAXREFDES1260 is to solve the problem of high-voltage fast charging of 2S battery...

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...
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...
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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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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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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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MAX44284EVKIT

演示MAX44284电流检测放大器的高精度、实时电流监测。