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。

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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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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



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

  • MAX17662
    3.5V to 36V, 2A, 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

    MAX77504
    14V Input, 3A High-Efficiency Buck Converter in WLP or QFN

    • 3A Single-Channel Buck Regulator
    • 2.6V to 14V Input Voltage
    • 0.6V to 6V Output Voltage Range

    MAX20458
    36V Boost Controller with 3.5A Synchronous Buck Converter For Automotive Applications

    • 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

    MAX20057
    36V Boost Controller with Dual 3.5A/2A Synchronous Buck Converters for Automotive Applications

    • Meets Stringent OEM Module Power Consumption and Performance Specifications
    • Enables Crank-Ready Designs
    • Integration and Thermally Enhanced Packages Save Board Space and Cost

    MAX17631
    4.5V to 36V, 1.5A, 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

    MAX17634A
    4.5V to 36V, 4.25A, 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

    MAX17634B
    4.5V to 36V, 4.25A, 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

    MAX17634C
    4.5V to 36V, 4.25A, 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

    MAX25249
    Quad Output Mini PMIC for Automotive Camera Applications

    • Multiple Functions for Small Size
    • High-Precision
    • Diagnostics and Features

    MAX25249B
    Quad Output Mini PMIC for Automotive Camera Applications

    • Multiple Functions for Small Size
    • High-Precision
    • Diagnostics and Features

    MAX77501
    110VPK-PK High-Efficiency Piezo Haptic Actuator Boost Driver

    • 110VPK-PK Haptic Waveforms Generation
    • Optimized for up to 2µF Haptic Piezo Actuator
    • 2.8V to 5.5V Input Supply Range

    MAX20457
    36V Dual 3.5A/2A Synchronous Buck Converters for Automotive Applications

    • 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

    MAXM17536
    4.5V to 60V, 4A High-Efficiency, DC-DC Step-Down SiP Power Module with Integrated Inductor

    • Reduces Design Complexity, Manufacturing Risks, and Time-to-Market
    • Saves Board Space in Space-Constrained Applications
    • Offers Flexibility for Power-Design Optimization

    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
    Complete System PMIC, Featuring 13 Regulators, 8 GPIOs, RTCD, and Flexible Power Sequencing for Multicore Applications

    • Operates from a 2.6V to 5.5V Source
    • Allows for Low-Cost PCB Technology
    • Includes 4 DC-to-DC Step-Down Regulators

    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

    MAX20412
    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

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

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

    MAX16923
    汽车应用4通道输出显示屏电源方案,带看门狗

    • 高度集成
    • 集成看门狗定时器
    • 小尺寸、4mm x 4mm、TQFN20封装

    MAX25612
    汽车应用同步、高压LED控制器

    • 高度集成最大程度降低BOM和成本
    • 优化效率、电路板空间和输入工作范围
    • 保护特性提高系统可靠性

    MAX38909
    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

    MAX38907
    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

    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

    MAX20333B
    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

    MAX20333
    Adjustable Current-Limit Switch with Low Power Mode

    • Flexible Operation
    • Safe Operation
    • Power Savings

    MAX20333A
    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

    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

    MAX20333I
    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

    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

    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

    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
    汽车应用、四通道、低压、降压型DC-DC转换,带低噪声LDO

    • 高度集成减小方案尺寸
    • 设计性能支持汽车应用负载点调节
    • 低噪声特性改善EMI性能

    MAX20026S
    汽车应用、四通道、低压、降压型DC-DC转换,带低噪声LDO

    • 高度集成减小方案尺寸
    • 设计性能支持汽车应用负载点调节
    • 低噪声特性改善EMI性能

    MAX20801
    MPP跟踪DC-DC转换器

    • 对20-24个串联PV电池执行MPPT
    • 快速MPPT快速响应条件变化
    • 集成限压箝位输出电压

    MAX20800
    MPP跟踪DC-DC转换器

    • 对20-24个串联PV电池执行MPPT
    • 快速MPPT快速响应条件变化
    • 集成限压箝位输出电压

    MAX5992B
    多源、高功率、高性能用电设备控制器

    • 兼容IEEE 802.3af/at
    • 兼容UPoE
    • 高功率2x2P/多PD同步/多PD冗余

    MAX5992A
    多源、高功率、高性能用电设备控制器

    • 兼容IEEE 802.3af/at
    • 兼容UPoE
    • 高功率2x2P/多PD同步/多PD冗余

    MAX20059
    4.5V至76V、1A高效、同步降压型DC-DC转换器

    • 同步DC-DC转换器,集成FET
    • 设计灵活性
    • 低电平有效RESET输出和EN输入(最大26V)简化电源排序

    MAX20058
    60V、1A、汽车应用、同步降压型DC-DC转换器

    • 同步DC-DC转换器,集成FET
    • 设计灵活性
    • 低电平有效RESET输出和EN输入(最大26V)简化上电时序