电源管理

Maxim 是全球领先的电源管理与电池管理集成电路供应商,我们提供全面的电源转换器和控制 IC,并且电池管理产品可提供电池充电及监测功能。我们的产品设计用于满足工业、通信、汽车、消费类、医疗市场等不同领域的电源设计应用需求。




参考设计


Isolated, 24V to 5V, 10W Power Supply Reference Design

MAXREFDES114

Compact, 24V input, forward converter module with 5V at 2A output and pre-qualified transformers.

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隔离型、24V至5V、12.5W、无光耦反激电源

MAXREFDES120

小尺寸24V输入模块,带有副边同步MOSFET驱动器,输出为5V @ 2.5A。

了解更多 ›

隔离型、24V至5V、9W、无光耦反激电源

MAXREFDES119

小尺寸24V输入模块,带有副边同步MOSFET驱动器,输出为5V @ 1.8A。

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非隔离24V至5.1V、20W电源

MAXREFDES125

高效、20W电源,适合工业和各种电源应用

了解详情 ›

隔离24V至3.3V、33W电源

MAXREFDES121

隔离型工业电源参考设计,其中每款电源将24V高效转换为各种功率水平的电压轨

了解详情›

Isolated 24V to 5V 2W Flyback Power Supply

MAXREFDES111

This isolated, 24V to 5V, 2W, flyback power supply design delivers 79% peak efficiency and provides up to 400mA at 5V output. Multiple transformers have been pre-qualified to transformer selection.

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Non-isolated 5V/2.5A PoE Powered Device Power Supply

MAXREFDES98

This non-isolated PoE powered device design combines a PD controller and buck converter on a 1.2 in2 board. It accepts 36V to 57V input with 5V output up to 2.5A.

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视频




EE-Sim分享设计
3:39 January 05, 2017



MAX20056B
Integrated, 6-Channel High-Brightness LED Driver with Very Wide PWM Dimming Ratio and Phase Shifting for Automotive Displays

  • Robust with Respect to EMC and Automotive Battery Transients
  • Spread-Spectrum Mode Reduces Emission at the Switching Frequency and its Harmonics
  • Phase-Shift Dimming of LED Strings

MAX77863


MAX17576
4.5V to 60V, 4A, High-Efficiency, Synchronous Step-Down DC-DC Converter with Internal Compensation

  • Reduces External Components and Total Cost
  • Reduces Number of DC-DC Regulators to Stock
  • Reduces Power Dissipation

MAX14916
Compact Industrial Octal 1A/Quad 2A High-Side Switch with Diagnostics

  • Robustness and Smart Diagnostics
  • Reduces Power and Heat Dissipation
  • Flexibility

MAX16923
Automotive 4-Output Display Power Solution with Watchdog

  • High Integration
  • Integrated Watchdog Timer
  • Compact TQFN20 4mm x 4mm Package

MAX25612
Automotive Synchronous High Voltage LED Controller

  • Integration Minimizes BOM and Cost
  • Simple to Optimize for Efficiency, Board Space, and Input Operating Range
  • Protection Features Increase System Reliability

MAX38907
4A/2A High-Performance LDO Linear Regulators

  • Delivers Flexible Operating Range
  • Reduces Noise and Improves Accuracy
  • Enables Ease-of-Use and Robust Protection

MAX38908
4A/2A High-Performance LDO Linear Regulators

  • Delivers Flexible Operating Range
  • Reduces Noise and Improves Accuracy
  • Enables Ease-of-Use and Robust Protection

MAX38909
4A/2A High-Performance LDO Linear Regulators

  • Delivers Flexible Operating Range
  • Reduces Noise and Improves Accuracy
  • Enables Ease-of-Use and Robust Protection

MAX20343
Ultra-Low Quiescent Current, Low Noise 3.5W Buck-Boost Regulator

  • Extend System Run Time
  • Low, Continuous Noise Profile
  • Adaptable Load Transient Response

MAX20333A
Adjustable Current-Limit Switch with Low Power Mode

  • Flexible Operation
  • Safe Operation
  • Power Savings

MAX20333B
Adjustable Current-Limit Switch with Low Power Mode

  • Flexible Operation
  • Safe Operation
  • Power Savings

MAX20333
Adjustable Current-Limit Switch with Low Power Mode

  • Flexible Operation
  • Safe Operation
  • Power Savings

MAX20333C
Adjustable Current-Limit Switch with Low Power Mode

  • Flexible Operation
  • Safe Operation
  • Power Savings

MAX20333D
Adjustable Current-Limit Switch with Low Power Mode

  • Flexible Operation
  • Safe Operation
  • Power Savings

MAX20333F
Adjustable Current-Limit Switch with Low Power Mode

  • Flexible Operation
  • Safe Operation
  • Power Savings

MAX20333I
Adjustable Current-Limit Switch with Low Power Mode

  • Flexible Operation
  • Safe Operation
  • Power Savings

MAX20333G
Adjustable Current-Limit Switch with Low Power Mode

  • Flexible Operation
  • Safe Operation
  • Power Savings

MAX20333H
Adjustable Current-Limit Switch with Low Power Mode

  • Flexible Operation
  • Safe Operation
  • Power Savings

MAX20333E
Adjustable Current-Limit Switch with Low Power Mode

  • Flexible Operation
  • Safe Operation
  • Power Savings

MAX20333J
Adjustable Current-Limit Switch with Low Power Mode

  • Flexible Operation
  • Safe Operation
  • Power Savings

MAX20333K
Adjustable Current-Limit Switch with Low Power Mode

  • Flexible Operation
  • Safe Operation
  • Power Savings

MAX20006E
36V, 220kHz to 2.2MHz, 4A/6A/8A Fully Integrated Automotive Step-Down Converters

  • Multiple Functions for Small Size
  • High Precision
  • Robust for the Automotive Environment

MAX20008E
36V, 220kHz to 2.2MHz, 4A/6A/8A Fully Integrated Automotive Step-Down Converters

  • Multiple Functions for Small Size
  • High Precision
  • Robust for the Automotive Environment

MAX20004E
36V, 220kHz to 2.2MHz, 4A/6A/8A Fully Integrated Automotive Step-Down Converters

  • Multiple Functions for Small Size
  • High Precision
  • Robust for the Automotive Environment

MAX17630
4.5V to 36V, 1A, High-Efficiency, Synchronous Step-Down DC-DC Converter

  • Reduces External Components and Total Cost
  • Reduces Number of DC-DC Regulators to Stock
  • Reduces Power Dissipation

MAX20011
Automotive Single 8A/12A Step-Down Converter with High Efficiency

  • High-Efficiency DC-DC Converter
  • Up to 12A peak output current:
  • Differential Remote Voltage Sensing

MAX77654
Ultra-Low Power PMIC Featuring Single-Inductor, 3-Output Buck-Boost, 2-LDOs, Power-Path Charger for Small Li+, and Ship Mode

  • Highly Integrated
  • Low Power
  • Charger Optimized for Small Battery Size

MAX16136
High-Precision Supervisory with Window Watchdog and Overvoltage Indicator

  • ±1% Accuracy
  • Enables ASIL Compliance at System Level
  • 0.5V to 5V Threshold Range with 20mV Increments

MAX16160
高精度、4通道、任意输入监控电路

  • 任意输入高于1V时,低电平有效RESET为有效逻辑状态
  • 所有输入为±1%精度
  • 17μA低供电电流

MAX15158Z
High-Voltage Multiphase Boost Controller

  • Wide Operating Range
  • Integration Reduces Design Footprint
  • Robust Fault Protection Improves Quality and Reliability

MAX20079
Automotive 36V 3.5A Buck Converter with 3.5μA IQ

  • Synchronous DC-DC Converter with Integrated FETs
  • Small Solution Size Saves Space
  • PGOOD Output and High-Voltage EN Input Simplify Power Sequencing

MAX20026, MAX20026S
Automotive Quad, Low-Voltage Step-Down DC-DC Converters with Low-Noise LDO

  • High-Integration Shrinks Solution Size
  • Performance Designed for Automotive Point-of-Load Regulation
  • Low-Noise Features Improve EMI Performance

MAX20026S
Automotive Quad, Low-Voltage Step-Down DC-DC Converters with Low-Noise LDO

  • High-Integration Shrinks Solution Size
  • Performance Designed for Automotive Point-of-Load Regulation
  • Low-Noise Features Improve EMI Performance

MAX20801
MPP Tracking DC-DC Converter

  • Performs MPPT on 20-24 Series Connected PV Cells
  • Fast MPPT Reacts Quickly to Changing Conditions
  • Integrated Voltage-Limiting Clamps Output Voltage

MAX20800
MPP Tracking DC-DC Converter

  • Performs MPPT on 20-24 Series Connected PV Cells
  • Fast MPPT Reacts Quickly to Changing Conditions
  • Integrated Voltage-Limiting Clamps Output Voltage

MAX5992A
Multisource, High-Power, High-Performance Powered Device Controllers

  • IEEE 802.3af/at Compliant
  • UPoE Compatible
  • High-Power 2x2P/Multi-PD Synchronization/Multi-PD Redundancy

MAX5992B
Multisource, High-Power, High-Performance Powered Device Controllers

  • IEEE 802.3af/at Compliant
  • UPoE Compatible
  • High-Power 2x2P/Multi-PD Synchronization/Multi-PD Redundancy

MAX20059
72V, 1A, Automotive Synchronous Step-Down DC-DC Converter

  • Synchronous DC-DC Converters with Integrated FETs
  • Flexibility
  • Active-Low RESET Output and EN Input (26V max) Simplify Power Sequencing

MAX20058
60V, 1A, Automotive Synchronous Step-Down DC-DC Converter

  • Synchronous DC-DC Converters with Integrated FETs
  • Flexibility
  • Active-Low RESET Output and EN Input (26V max) Simplify Power Sequencing

MAXM15067
4.5V to 60V, 300mA Step-Down uSLIC Power Module

  • Easy to Use
  • High Efficiency
  • Flexible Design

MAXM15065
4.5V to 60V, 300mA Step-Down uSLIC Power Module

  • Easy to Use
  • High Efficiency
  • Flexible Design

MAXM15066
4.5V to 60V, 300mA Step-Down uSLIC Power Module

  • Easy to Use
  • High Efficiency
  • Flexible Design

MAXM17904
4.5V to 24V, 300mA Himalaya uSLIC Step-Down Power Module

  • Easy to Use
  • High Efficiency
  • Flexible Design

MAXM17905
4.5V to 24V, 300mA Himalaya uSLIC Step-Down Power Module

  • Easy to Use
  • High Efficiency
  • Flexible Design

MAXM17906
4.5V to 24V, 300mA Himalaya uSLIC Step-Down Power Module

  • Easy to Use
  • High Efficiency
  • Flexible Design

MAX25600
同步、高压、4开关、升/降压LED控制器

  • 支持汽车应用:AEC-Q100认证
  • 高度集成最大程度降低BOM,用于高亮度LED驱动器,节省空间、降低成本
  • 较宽调光比支持高对比度

MAX20010C
汽车应用、单通道、6A降压型转换器

  • 全集成、同步、6A DC-DC转换器,支持小方案尺寸
  • 高精度电压调节器,适用于应用处理器
  • 低噪声特性降低EMI

MAX20010D
汽车应用、单通道、6A降压型转换器

  • 全集成、同步、6A DC-DC转换器,支持小方案尺寸
  • 高精度电压调节器,适用于应用处理器
  • 低噪声特性降低EMI

MAX20048
汽车应用、40V、55µA IQ、2.2MHz、H桥、升/降压控制器

  • 满足严格的汽车级质量和可靠性要求
  • 高效、小尺寸方案
  • 低静态电流帮助设计师满足严格的OEM电流要求

MAX17301
单节电池ModelGauge m5 EZ电量计,集成保护器和SHA-256安全认证

  • 电池健康 + 可编程安全/保护
  • 非易失存储器,用于独立操作
  • 低静态电流

MAX17302
单节电池ModelGauge m5 EZ电量计,集成保护器和SHA-256安全认证

  • 电池健康 + 可编程安全/保护
  • 非易失存储器,用于独立操作
  • 低静态电流

MAX17312
单节电池ModelGauge m5 EZ电量计,集成保护器和SHA-256安全认证

  • 电池健康 + 可编程安全/保护
  • 非易失存储器,用于独立操作
  • 低静态电流

MAX17311
单节电池ModelGauge m5 EZ电量计,集成保护器和SHA-256安全认证

  • 电池健康 + 可编程安全/保护
  • 非易失存储器,用于独立操作
  • 低静态电流

MAX17303
单节电池ModelGauge m5 EZ电量计,集成保护器和SHA-256安全认证

  • 电池健康 + 可编程安全/保护
  • 非易失存储器,用于独立操作
  • 低静态电流

MAX17313
单节电池ModelGauge m5 EZ电量计,集成保护器和SHA-256安全认证

  • 电池健康 + 可编程安全/保护
  • 非易失存储器,用于独立操作
  • 低静态电流

MAX20040
汽车应用、2V至36V、2.2MHz、0.6A/1.2A升/降压转换器,集成H桥架构

  • 满足严格的汽车级质量和可靠性要求
  • 低静态电流帮助设计师满足严格的OEM电流要求(仅限B和D版本)
  • 高开关频率允许使用小尺寸外部元件

MAX20039
汽车应用、2V至36V、2.2MHz、0.6A/1.2A升/降压转换器,集成H桥架构

  • 满足严格的汽车级质量和可靠性要求
  • 低静态电流帮助设计师满足严格的OEM电流要求(仅限B和D版本)
  • 高开关频率允许使用小尺寸外部元件

MAX20029B
汽车应用、4/3/4通道、低压、降压型DC-DC转换器

  • 4通道降压型DC-DC转换器,带集成FET
  • 工作在3.0V至5.5V供电电压范围
  • 1.0V至4.0V固定或可调节输出电压

MAX20029C
汽车应用、4/3/4通道、低压、降压型DC-DC转换器

  • 4通道降压型DC-DC转换器,带集成FET
  • 工作在3.0V至5.5V供电电压范围
  • 1.0V至4.0V固定或可调节输出电压

MAX20029, MAX20029B, MAX20029C
汽车应用、4/3/4通道、低压、降压型DC-DC转换器

  • 4通道降压型DC-DC转换器,带集成FET
  • 工作在3.0V至5.5V供电电压范围
  • 1.0V至4.0V固定或可调节输出电压

MAX77827
5.5V输入、1.8A/3.1A开关升/降压转换器,6μA IQ

  • 1.8V至5.5V输入电压范围
  • 2.3V至5.3V单电阻可调节输出电压
  • 1.6A最大输出电流(3.1A ILIM选项,降压模式)

MAX17823H
12通道、高压传感器,集成650mA电池均衡和支持菊花链通信的差分UART

  • AECQ-100 2级温度范围
  • 9V至65V工作电压
  • 超低功耗

MAX25615EVKIT
MAX25615 评估套件

  • +4V至+16V单电源电压范围
  • 7A峰值吸入电流
  • 3A峰值源出电流

MAX25615
7A吸入、3A源出、12ns、SOT23 MOSFET驱动器

  • 支持汽车应用:AEC-Q100认证
  • 独立源出和吸入输出
  • +4V至+15.5V单电源电压范围

MAX20334
具有过压和浪涌保护的双路SPDT数据线路开关

  • 无失真、高速信号
  • 灵活的系统设计
  • 可靠性和安全性

MAX25611C
汽车应用高电压、HB-LED控制器

  • 支持汽车应用:AEC-Q100认证
  • 高度集成最大程度降低BOM,用于高亮度LED驱动器
  • 灵活的应用配置

MAX25611A
汽车应用高电压、HB-LED控制器

  • 支持汽车应用:AEC-Q100认证
  • 高度集成最大程度降低BOM,用于高亮度LED驱动器
  • 灵活的应用配置

MAX25611B
汽车应用高电压、HB-LED控制器

  • 支持汽车应用:AEC-Q100认证
  • 高度集成最大程度降低BOM,用于高亮度LED驱动器
  • 灵活的应用配置

MAX25611D
汽车应用高电压、HB-LED控制器

  • 支持汽车应用:AEC-Q100认证
  • 高度集成最大程度降低BOM,用于高亮度LED驱动器
  • 灵活的应用配置

MAX25610A
同步、降压和升/降压LED驱动器/DC-DC转换器

  • 支持汽车应用:AEC-Q100认证
  • 高度集成最大程度减少BOM,节省空间和成本
  • 较宽调光比支持高对比度

MAX25610B
同步、降压和升/降压LED驱动器/DC-DC转换器

  • 支持汽车应用:AEC-Q100认证
  • 高度集成最大程度减少BOM,节省空间和成本
  • 较宽调光比支持高对比度

MAX16152
nanoPower Supervisor and Watchdog Timer

  • 400nA (typ) Supply Current
  • 1.2V to 5.5V Operating Supply Range
  • Monitors Supply Voltage and Provides System Reset Signal

MAX16153
nanoPower Supervisor and Watchdog Timer

  • 400nA (typ) Supply Current
  • 1.2V to 5.5V Operating Supply Range
  • Monitors Supply Voltage and Provides System Reset Signal

MAX16154
nanoPower Supervisor and Watchdog Timer

  • 400nA (typ) Supply Current
  • 1.2V to 5.5V Operating Supply Range
  • Monitors Supply Voltage and Provides System Reset Signal

MAX16155
nanoPower Supervisor and Watchdog Timer

  • 400nA (typ) Supply Current
  • 1.2V to 5.5V Operating Supply Range
  • Monitors Supply Voltage and Provides System Reset Signal

MAX17613A
4.5V至60V、3A限流器,具有OV、UV和反向保护

  • 可靠保护减少系统停机
  • 灵活的设计支持重用和较少的重复验证
  • 节省电路板面积,减少外部BOM数量

MAX17613B
4.5V至60V、3A限流器,具有OV、UV和反向保护

  • 可靠保护减少系统停机
  • 灵活的设计支持重用和较少的重复验证
  • 节省电路板面积,减少外部BOM数量

MAX17613C
4.5V至60V、3A限流器,具有OV、UV和反向保护

  • 可靠保护减少系统停机
  • 灵活的设计支持重用和较少的重复验证
  • 节省电路板面积,减少外部BOM数量

MAX21610
汽车应用、16通道、100mA、区域调光背光驱动器,带SPI接口

  • 高度集成
  • 高可靠、低EMI
  • 灯串之间具有高达32768:1的相对调光比

MAX17687
4.5V至60V输入、超小尺寸、高效、Iso-Buck DC-DC转换器

  • 无需外部元件,降低总体成本
  • 支持各种隔离DC-DC应用
  • 降低功耗