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。

请另参考:
nanoPower DC-DC 调节器




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。

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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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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.

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视频




EE-Sim分享设计
3:39 January 05, 2017

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资源、工具


MAX20335
Wearable Charge Management Solution

  • Extend System Use Time Between Battery Charging
  • Easy-to-Implement Li+ Battery Charging
  • Minimize Solution Footprint Through High Integration

MAX20098
Versatile 36V 2MHz Buck Controller with 3.5µA IQ

  • Meets Stringent OEM Module Power Consumption and Performance Specifications
  • Enables Crank-Ready Designs
  • EMI Reduction Features Reduce Interference with Sensitive Radio Bands without Sacrificing Wide Input Voltage Range

MAX17633
4.5V to 36V, 3.5A, 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

MAX17526A
5.5V to 60V, 6A Current-Limiter with OV, UV, Reverse Protection, and Power Limit

  • Robust Protection Reduces System Downtime
  • Fast Startup and Brownout Recovery
  • Flexible Design to Maximize Reuse and Minimize Requalification

MAX17526B
5.5V to 60V, 6A Current-Limiter with OV, UV, Reverse Protection, and Power Limit

  • Robust Protection Reduces System Downtime
  • Fast Startup and Brownout Recovery
  • Flexible Design to Maximize Reuse and Minimize Requalification

MAX17526C
5.5V to 60V, 6A Current-Limiter with OV, UV, Reverse Protection, and Power Limit

  • Robust Protection Reduces System Downtime
  • Fast Startup and Brownout Recovery
  • Flexible Design to Maximize Reuse and Minimize Requalification

MAXM17903
4.5V to 24V, 300mA Compact Step-Down Power Module

  • Easy to use
  • High Efficiency
  • Flexible Design

MAXM15064
4.5V to 60V, 300mA Compact Step-Down Power Module

  • Easy to use
  • High Efficiency
  • Flexible Design

MAX20331
High-Voltage Protection 3.5mm Audio Line OVP

  • Protects Devices from High-Voltage Conditions
  • Multiple OVP Thresholds for Flexible Design
  • Low THD+N Preserves Audio Clarity

MAX20052
2A Synchronous Buck LED Drivers with Integrated MOSFETs

  • Fully Synchronous 2A Step-Down Converter with Integrated 0.14Ω (typ) MOSFETs
  • Wide 4.5V to 65V Input Supply Range
  • Two Switching Frequency Options: 400kHz and 2.1MHz

MAX20053
2A Synchronous Buck LED Drivers with Integrated MOSFETs

  • Fully Synchronous 2A Step-Down Converter with Integrated 0.14Ω (typ) MOSFETs
  • Wide 4.5V to 65V Input Supply Range
  • Two Switching Frequency Options: 400kHz and 2.1MHz

MAX20050
2A Synchronous Buck LED Drivers with Integrated MOSFETs

  • Fully Synchronous 2A Step-Down Converter with Integrated 0.14Ω (typ) MOSFETs
  • Wide 4.5V to 65V Input Supply Range
  • Two Switching Frequency Options: 400kHz and 2.1MHz

MAX20051
2A Synchronous Buck LED Drivers with Integrated MOSFETs

  • Fully Synchronous 2A Step-Down Converter with Integrated 0.14Ω (typ) MOSFETs
  • Wide 4.5V to 65V Input Supply Range
  • Two Switching Frequency Options: 400kHz and 2.1MHz

MAX77680
3-Output SIMO Buck-Boost Regulator with Power Sequencer and 3μA IQ

  • Single-Inductor, Multiple-Output (SIMO) Extends Battery Life
  • Compact, High-Efficiency Power Solution
  • Small Size

MAX77681
3-Output SIMO Buck-Boost Regulator with Power Sequencer and 3μA IQ

  • Single-Inductor, Multiple-Output (SIMO) Extends Battery Life
  • Compact, High-Efficiency Power Solution
  • Small Size

MAX20416
2.2MHz Dual-Output, Low-Voltage Step-Down Converters

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

MAX20328, MAX20328A
MUX Switch for USB Type-C Audio Adapter Accessories

  • Versatile and Flexible Switch Configurations
  • Overvoltage Protected Data and Audio Channels
  • Negative Voltage Capable Audio Channel

MAX20328A
MUX Switch for USB Type-C Audio Adapter Accessories

  • Versatile and Flexible Switch Configurations
  • Overvoltage Protected Data and Audio Channels
  • Negative Voltage Capable Audio Channel

MAX17262
5.2µA、ModelGauge m5 EZ单节电池电量计,内置电流检测

  • ModelGauge m5 EZ
  • 5.2µA低工作电流
  • 集成电流检测

MAX16141
3.5V to 36V Ideal Diode Controller with Voltage and Current Circuit Breaker

  • Wide Voltage Range
  • Eliminates Discrete Diode Power Dissipation
  • Low-Power Shutdown Reduces Battery Drain

MAX77278
超低功耗PMIC,带有3路输出SIMO、优化用于小型Li+电池的电源路径充电器、425mA流入电流源和8路GPIO

  • 高度集成
  • 低功耗
  • 充电器优化用于小尺寸电池

MAX20330
Programmable OVP Controller with VBUS Short Detection

  • Protects High-Power Portable Devices
  • Flexible Overvoltage Protection Design
  • Additional Protection Features Increase System Reliability

MAX20069
汽车应用I2C控制、4通道、150mA背光驱动器和4路输出TFT-LCD偏置电源

  • 4路输出TFT-LCD偏置电源
  • 4通道LED背光照明驱动器
  • 低EMI

MAX20444
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

MAX20332
USB Charger Detection with Integrated Overvoltage Protection

  • Consumes Less Power
  • Delivers USB Compliance and Flexibility
  • Facilitates System Design

MAX77641
超低功耗PMIC,带3路输出SIMO、150mA LDO和电源排序器

  • 小尺寸、高效电源方案
  • 3路输出SIMO延长电池寿命
  • 低静态电流

MAX77640
超低功耗PMIC,带3路输出SIMO、150mA LDO和电源排序器

  • 小尺寸、高效电源方案
  • 3路输出SIMO延长电池寿命
  • 低静态电流

MAX17263
ModelGauge m5 EZ单节/多节电池电量计,集成LED控制

  • ModelGauge m5 EZ
  • 监测单节或多节串联的电池组
  • 集成LED控制,支持按键控制

MAX20472
Low-Voltage Synchronous Boost Converter

  • Synchronous Boost Converter
  • 3.0V to 4.0V Operating Supply Voltage
  • True Output Shutdown
  • High Precision
    • ±1.5% Output-Voltage Accuracy
    • 93V ±2% Undervoltage Monitoring
    • 107V ±2% Overvoltage Monitoring
  • Robust for the Automotive Environment
    • Current-Mode Control, Forced-PWM, and Skip Operation
    • Overtemperature and Overcurrent Protection
    • 12-Pin (3mm × 3mm) TDFN

  • MAX20471
    Low-Voltage Synchronous Boost Converter

    • Synchronous Boost Converter
    • 3.0V to 4.0V Operating Supply Voltage
    • True Output Shutdown
  • High Precision
    • ±1.5% Output-Voltage Accuracy
    • 93V ±2% Undervoltage Monitoring
    • 107V ±2% Overvoltage Monitoring
  • Robust for the Automotive Environment
    • Current-Mode Control, Forced-PWM, and Skip Operation
    • Overtemperature and Overcurrent Protection
    • 12-Pin (3mm × 3mm) TDFN

  • MAX20473
    Low-Voltage Synchronous Boost Converter

    • Synchronous Boost Converter
    • 3.0V to 4.0V Operating Supply Voltage
    • True Output Shutdown
  • High Precision
    • ±1.5% Output-Voltage Accuracy
    • 93V ±2% Undervoltage Monitoring
    • 107V ±2% Overvoltage Monitoring
  • Robust for the Automotive Environment
    • Current-Mode Control, Forced-PWM, and Skip Operation
    • Overtemperature and Overcurrent Protection
    • 12-Pin (3mm × 3mm) TDFN

  • MAXM17546
    4.5V至42V、5A、高效、DC-DC降压型电源模块,集成电感

    • 降低设计复杂度和制造风险,缩短上市时间
    • 节省电路板空间,适用于空间受限应用
    • 可灵活优化电源设计

    MAX20019
    3.2MHz、500mA、双通道、降压型转换器,适合汽车摄像机应用

    • 较小的方案尺寸
    • 电缆灵活性
    • 降低EMI

    MAX20020
    3.2MHz、500mA、双通道、降压型转换器,适合汽车摄像机应用

    • 较小的方案尺寸
    • 电缆灵活性
    • 降低EMI

    MAX17261
    5.1μA、ModelGauge m5 EZ多节电池电量计

    • ModelGauge m5 EZ
    • 5.1μA低工作电流
    • 监测多节电池

    MAX17260
    5.1μA、ModelGauge m5 EZ单节电池电量计,提供高边电流检测选项

    • ModelGauge m5 EZ
    • 5.1μA低工作电流
    • 高精度电流检测

    MAX20034
    高效、2.2MHz、36V、双通道、Buck控制器,静态电流仅为17μA

    • 满足严格的OEM模块功耗和性能规范
    • 支持启动就绪设计
    • EMI抑制特性降低对敏感无线电频段的干扰,且不影响较宽输入电压范围

    MAX77324
    4.8VIN、1.5A、高效、超小尺寸Buck转换器

    • 1.5A输出电流降压型转换器
    • 2.5V至4.8V VIN范围
    • 0.6V至2V可调节VOUT范围,±2%精度

    MAX77714
    完备的系统PMIC,具有13个调节器、8路GPIO、RTC和灵活电源排序,适用于多核心应用

    • 高度集成
    • 低功耗
    • 小尺寸

    MAX20414
    2.2MHz同步Boost和降压型转换器

    • 多功能、小尺寸
    • 高精度
    • 支持汽车环境的可靠性

    MAX20012B
    Automotive Low-Voltage 2-Channel Step-Down Controller

    • 2-Channel High-Efficiency DC-DC Controller in a Small Solution Size
    • High-Precision Regulator for Applications Processors
    • Low-Noise Features Reduce EMI

    MAX20014
    2.2MHz同步和双通道降压型转换器

    • 多功能、小尺寸
    • 双路同步Buck转换器,电流高达3A:工厂可配置输出电压,从0.8V至3.8V,步长为25mV;电阻可调节
    • 高精度:±1.5%输出电压精度;Buck转换器具有良好的负载响应性能

    MAX22505
    ±40V高速USB端口保护器

    • 可靠通信
    • 高性能
    • 设计灵活性

    MAXREFDES96
    MAXREFDES96#: Single-Battery Charger and Fuel Gauge with Boost for Arduino Platforms


    MAX77752
    多通道集成式电源管理IC

    • 高度集成
    • 高度灵活性和可配置
    • 小尺寸

    MAX14714
    小尺寸6A智能电源选择器

    • 提供可靠的双向电源路径
    • 简化电源开关设计
    • 大幅延长电池寿命

    MAX14713
    小尺寸6A智能电源选择器

    • 提供可靠的双向电源路径
    • 简化电源开关设计
    • 长电池寿命

    MAX17524
    4.5V至60V、3A、双路输出、高效同步整流降压型DC-DC转换器

    • 减少外部元件,降低总体成本
    • 减少DC-DC稳压器库存清单

    MAX17608
    4.5V至60V、1A、OV/UV/反向电压保护器,带正向/反向限流

    • 可靠保护减降低系统停工风险
    • 灵活设计提供设计重复使用率,较少重复验证
    • 节省电路板面积,减少外部BOM

    MAX17609
    4.5V至60V、1A、OV/UV/反向电压保护器,带正向/反向限流

    • 可靠保护减降低系统停工风险
    • 灵活设计提供设计重复使用率,较少重复验证
    • 节省电路板面积,减少外部BOM

    MAX17610
    4.5V至60V、1A、OV/UV/反向电压保护器,带正向/反向限流

    • 可靠保护减降低系统停工风险
    • 灵活设计提供设计重复使用率,较少重复验证
    • 节省电路板面积,减少外部BOM