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


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。

了解更多 ›

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›

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 ›

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.

Learn more ›

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.

Learn more ›

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.

Learn more ›



视频




EE-Sim分享设计
3:39 January 05, 2017



MAX25600
Synchronous High Voltage 4 Switch Buck Boost LED Controller

  • Automotive Ready: AEC-Q100 Qualified
  • Integration Minimizes BOM for High-Brightness LED Driver, Saving Space and Reducing Cost
  • Wide Dimming Ratio allows High Contrast Ratio

MAX20010C
Automotive Single 6A Step-Down Converters

  • Fully Integrated, Synchronous 6A DC-DC Converter Enables Small Solution Size
  • High-Precision Voltage Regulator for Applications Processors
  • Low-Noise Feature Reduces EMI

MAX20010D
Automotive Single 6A Step-Down Converters

  • Fully Integrated, Synchronous 6A DC-DC Converter Enables Small Solution Size
  • High-Precision Voltage Regulator for Applications Processors
  • Low-Noise Feature Reduces EMI

MAX20048
Automotive 40V, 55µA IQ, 2.2MHz, H-Bridge Buck-Boost Controller

  • Meets Stringent Automotive Quality and Reliability Requirements
  • Efficient Solution in a Small Solutions Size
  • Low Quiescent Current Helps Designers Meet Stringent OEM Current Requirements

MAX17312
1-Cell ModelGauge m5 EZ Fuel Gauge with Protector and SHA-256 Authentication

  • Battery Health + Programmable Safety/Protection
  • Nonvolatile Memory for Stand-Alone Operation
  • Low Quiescent Current

MAX17311
1-Cell ModelGauge m5 EZ Fuel Gauge with Protector and SHA-256 Authentication

  • Battery Health + Programmable Safety/Protection
  • Nonvolatile Memory for Stand-Alone Operation
  • Low Quiescent Current

MAX17303
1-Cell ModelGauge m5 EZ Fuel Gauge with Protector and SHA-256 Authentication

  • Battery Health + Programmable Safety/Protection
  • Nonvolatile Memory for Stand-Alone Operation
  • Low Quiescent Current

MAX17313
1-Cell ModelGauge m5 EZ Fuel Gauge with Protector and SHA-256 Authentication

  • Battery Health + Programmable Safety/Protection
  • Nonvolatile Memory for Stand-Alone Operation
  • Low Quiescent Current

MAX17301
1-Cell ModelGauge m5 EZ Fuel Gauge with Protector and SHA-256 Authentication

  • Battery Health + Programmable Safety/Protection
  • Nonvolatile Memory for Stand-Alone Operation
  • Low Quiescent Current

MAX17302
1-Cell ModelGauge m5 EZ Fuel Gauge with Protector and SHA-256 Authentication

  • Battery Health + Programmable Safety/Protection
  • Nonvolatile Memory for Stand-Alone Operation
  • Low Quiescent Current

MAX20039
Automotive, 2V to 36V, 2.2MHz, 0.6A/1.2A Buck-Boost Converters with Integrated H-Bridge Architecture

  • Meets Stringent Automotive Quality and Reliability Requirements
  • Low Quiescent Current Helps Designers Meet Stringent OEM Current Requirements (B and D version only)
  • High Switching Frequency Allows Use of Small External Components

MAX20040
Automotive, 2V to 36V, 2.2MHz, 0.6A/1.2A Buck-Boost Converters with Integrated H-Bridge Architecture

  • Meets Stringent Automotive Quality and Reliability Requirements
  • Low Quiescent Current Helps Designers Meet Stringent OEM Current Requirements (B and D version only)
  • High Switching Frequency Allows Use of Small External Components

MAX20029B
Automotive Quad/Triple/Quad Low-Voltage Step-Down DC-DC Converters

  • Quad Step-Down DC-DC Converters with Integrated FETs
  • Operate from 3.0V to 5.5V Supply Voltage
  • 1.0V to 4.0V Fixed or Adjustable Output Voltage

MAX20029, MAX20029B, MAX20029C
Automotive Quad/Triple/Quad Low-Voltage Step-Down DC-DC Converters

  • Quad Step-Down DC-DC Converters with Integrated FETs
  • Operate from 3.0V to 5.5V Supply Voltage
  • 1.0V to 4.0V Fixed or Adjustable Output Voltage

MAX20029C
Automotive Quad/Triple/Quad Low-Voltage Step-Down DC-DC Converters

  • Quad Step-Down DC-DC Converters with Integrated FETs
  • Operate from 3.0V to 5.5V Supply Voltage
  • 1.0V to 4.0V Fixed or Adjustable Output Voltage

MAX77827
5.5V Input, 1.8A/3.1A Switch Buck-Boost Converter with 6μA IQ

  • 1.8V to 5.5V Input Voltage Range
  • 2.3V to 5.3V Single Resistor Adjustable Output Voltage
  • 1.6A Maximum Output Current (3.1A ILIM Option, Buck Mode)

MAX17823H
12-Channel, High-Voltage Sensor with Integrated 650mA Cell Balancing and Differential UART for Daisy-Chain Communication

  • AECQ-100 Grade 2 Temperature Range
  • Operating Voltage from 9V to 65V
  • Ultra-Low Power Operation

MAX25615
7A Sink, 3A Source, 12ns, SOT23 MOSFET Drivers

  • Automotive Ready: AEC-Q100 Qualified
  • Independent Source and Sink Outputs
  • +4V to +15.5V Single Power-Supply Range

MAX25615EVKIT
Evaluation Kit for the MAX25615

  • +4V to +16V Single Power-Supply Range
  • 7A Peak Sink Current
  • 3A Peak Source Current

MAX20334
OverVoltage and Surge-Protected Dual SPDT Data Line Switch

  • Distortion-Free, High-Speed Signaling
  • Flexible System Design
  • Robust and Safety

MAX25611D
Automotive High-Voltage, HB-LED Controller

  • Automotive Ready: AEC-Q100 Qualified
  • Integration Minimizes BOM for High-Brightness LED Driver
  • Flexible Application Configurations

MAX25611B
Automotive High-Voltage, HB-LED Controller

  • Automotive Ready: AEC-Q100 Qualified
  • Integration Minimizes BOM for High-Brightness LED Driver
  • Flexible Application Configurations

MAX25611C
Automotive High-Voltage, HB-LED Controller

  • Automotive Ready: AEC-Q100 Qualified
  • Integration Minimizes BOM for High-Brightness LED Driver
  • Flexible Application Configurations

MAX25611A
Automotive High-Voltage, HB-LED Controller

  • Automotive Ready: AEC-Q100 Qualified
  • Integration Minimizes BOM for High-Brightness LED Driver
  • Flexible Application Configurations

MAX25610A
Synchronous Buck and Buck Boost LED Driver / DC-DC Converter

  • Automotive Ready: AEC-Q100 Qualified
  • Integration Minimizes BOM to Save Space and Cost
  • Wide Dimming Ratio Allows High Contrast Ratio

MAX25610B
Synchronous Buck and Buck Boost LED Driver / DC-DC Converter

  • Automotive Ready: AEC-Q100 Qualified
  • Integration Minimizes BOM to Save Space and Cost
  • Wide Dimming Ratio Allows High Contrast Ratio

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

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

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

MAX17613C
4.5V to 60V, 3A Current-Limiter with OV, UV, and Reverse Protection

  • Robust Protection Reduces System Downtime
  • Flexible Design Options Enable Reuse and Less Requalification
  • Saves Board Space and Reduces External BOM Count

MAX17613A
4.5V to 60V, 3A Current-Limiter with OV, UV, and Reverse Protection

  • Robust Protection Reduces System Downtime
  • Flexible Design Options Enable Reuse and Less Requalification
  • Saves Board Space and Reduces External BOM Count

MAX17613B
4.5V to 60V, 3A Current-Limiter with OV, UV, and Reverse Protection

  • Robust Protection Reduces System Downtime
  • Flexible Design Options Enable Reuse and Less Requalification
  • Saves Board Space and Reduces External BOM Count

MAX21610
Automotive 16-Channel 100mA Local Dimming Backlight Driver with SPI Interface

  • High Integration
  • Robust and Low EMI
  • Relative Dimming Ratio Between Strings Up to 32768:1

MAX17687
4.5V to 60V Input, Ultra-Small, High-Efficiency, Iso-Buck DC-DC Converter

  • Eliminates External Components and Reduces Total Cost
  • Supports Numerous Isolated DC-DC Applications
  • Reduces Power Dissipation

MAX17686
4.5V to 60V Input, High-Efficiency, Iso-Buck DC-DC Converter

  • Reduces External Components and Total Cost
  • Supports Numerous Isolated DC-DC Applications
  • Reduces Power Dissipation

MAX20480
Automotive ASIL-D 7-Channel Power-System Monitor

  • Small Solution
  • High Precision
  • Highly Integrated

MAXM15465
4.5V to 42V, 300mA Himalaya uSLIC Step-Down Power Module

  • Easy to Use
  • High Efficiency
  • Flexible Design

MAXM15466
4.5V to 42V, 300mA Himalaya uSLIC Step-Down Power Module

  • Easy to Use
  • High Efficiency
  • Flexible Design

MAXM15467
4.5V to 42V, 300mA Himalaya uSLIC Step-Down Power Module

  • Easy to Use
  • High Efficiency
  • Flexible Design

MAXM17624
2.9V to 5.5V, 1A Himalaya uSLIC Step-Down Power Modules

  • Easy to Use
  • High Efficiency
  • Flexible Design

MAXM17623
2.9V to 5.5V, 1A Himalaya uSLIC Step-Down Power Modules

  • Easy to Use
  • High Efficiency
  • Flexible Design

MAX17853
14-Channel High-Voltage Data-Acquisition System

  • 65V Operating Voltage
  • Ultra-Low-Power Operation
  • Redundant ADC and Comparator (COMP) Acquisitions

MAX20444B
汽车应用4通道、130mA、背光照明驱动器,带Boost/SEPIC控制器和I2C接口

  • 宽电压工作范围
  • 高度集成
  • 高可靠、低EMI
  • 多种调光方法,支持使用DIM输入或I2C进行混合调光或PWM调光
    • 混合调光时的调光比大于10000:1
    • PWM调光时的调光比为10000:1 @ 200Hz
  • 完备的诊断
    • LED开路/短路检测和保护
    • Boost输出欠压和过压
    • Boost电压

  • MAX77860
    USB Type-C、3A、开关模式Buck充电器,具有集成CC检测、反向升压和ADC

    • 单路输入开关模式充电器
    • USB Type-C检测
    • 一个Safeout LDO

    MAX38902E
    14μVRMS、低噪声、500mA、LDO线性稳压器

    • 灵活的工作范围
    • 降低噪声、提高精度
    • 支持易用性和可靠保护

    MAX38904A
    1.7V–5.5VIN, 2A Low Noise LDO Linear Regulators in TDFN and WLP

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

    MAX38904B
    1.7V–5.5VIN, 2A Low Noise LDO Linear Regulators in TDFN and WLP

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

    MAX38904C
    1.7V–5.5VIN, 2A Low Noise LDO Linear Regulators in TDFN and WLP

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

    MAX38904D
    1.7V–5.5VIN, 2A Low Noise LDO Linear Regulators in TDFN and WLP

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

    MAX16150
    nanoPower按键开/关控制器和电池保鲜

    • 低功耗
    • 去抖噪声较大的开关
    • 锁存输出提供20mA负载电流,压降小于100mV

    MAX20049
    灵活的2.2MHz、500mA、微型、双通道、Buck转换器,带有LDO,适用于汽车摄像机电源

    • 较小方案尺寸
    • 降低EMI
    • 自保护、高可靠

    MAX17673
    集成4.5V至60V、同步、1.5A、HV降压调节器和两个2.7V至5.5V、1A降压调节器

    • 减少外部元件,降低总体成本
    • 集成3个DC-DC调节器
    • 降低功耗

    MAX77813
    高效升/降压转换器

    • VIN范围:2.30V至5.5V
    • VOUT范围:2.60V至5.14V
    • (可通过I2C编程,步长为20mV)

    MAX38640A
    微小尺寸、1.8V–5.5V输入、330nA IQ、700mA nanoPower降压型转换器

    • 延长电池寿命
    • 使用简单 — 符合常见操作
    • 在多种用例条件下保护系统

    MAX38641A
    微小尺寸、1.8V–5.5V输入、330nA IQ、700mA nanoPower降压型转换器

    • 延长电池寿命
    • 使用简单 — 符合常见操作
    • 在多种用例条件下保护系统

    MAX38642A
    微小尺寸、1.8V–5.5V输入、330nA IQ、700mA nanoPower降压型转换器

    • 延长电池寿命
    • 使用简单 — 符合常见操作
    • 在多种用例条件下保护系统

    MAX38641, MAX38641A
    微小尺寸、1.8V–5.5V输入、330nA IQ、700mA nanoPower降压型转换器

    • 延长电池寿命
    • 使用简单 — 符合常见操作
    • 在多种用例条件下保护系统

    MAX38642, MAX38642A
    微小尺寸、1.8V–5.5V输入、330nA IQ、700mA nanoPower降压型转换器

    • 延长电池寿命
    • 使用简单 — 符合常见操作
    • 在多种用例条件下保护系统

    MAX38643, MAX38643A
    微小尺寸、1.8V–5.5V输入、330nA IQ、700mA nanoPower降压型转换器

    • 延长电池寿命
    • 使用简单 — 符合常见操作
    • 在多种用例条件下保护系统

    MAX38643A
    微小尺寸、1.8V–5.5V输入、330nA IQ、700mA nanoPower降压型转换器

    • 延长电池寿命
    • 使用简单 — 符合常见操作
    • 在多种用例条件下保护系统