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用于可扩展电源的先进电池充电器方案

安森美提供先进的电池充电器解决方案,用于能源基础设施和工业应用。我们的产品阵容从紧凑型65W USB PD充电器到高功率3kW+系统,采用先进的硅、碳化硅MOSFET和氮化镓HEMT,实现优异的效率和热性能。

概览

安森美提供一系列经过实战测试的解决方案,用于设计65W-600W甚至更高功率的紧凑型高效电池充电器解决方案。USB可用于功率高达240W的电池充电器中,除了高达100W的可编程电源选项外,还可利用扩展的功率范围和可调电压电源选项。安森美USB PD控制器与我们的中压MOSFET及负载开关相结合,确保对连接到USB电源的设备的输出电压和电流进行良好控制。

创新的图腾柱技术与EliteSiC MOSFET/GaN HEMT的多模式PFC控制相结合,涵盖从240W到3kW,实现从低到高各负载条件下都具有出色效率的紧凑型PFC级。

产品

Silicon Carbide (SiC) MOSFETs

Our SiC MOSFETs are designed to be fast and rugged and include system benefits from high efficiency to reduced system size and cost. MOSFETs are metal–oxide–semiconductor field-effect transistors with insulated gates. These silicon carbide MOSFETs have a higher blocking voltage and higher thermal conductivity than silicon MOSFETs, despite having similar design elements. SiC power devices also have a lower state resistance and 10 times the breakdown strength of regular silicon. In general, Systems with SiC MOSFETs have better performance and increased efficiency when compared to MOSFETs made with silicon material.

There are many advantages to choosing SiC MOSFETs over silicon MOSFETs, such as higher switching frequencies. High-temperature development is also not a concern when using SiC MOSFET modules because these devices can operate efficiently even in high heat. Additionally, with SiC MOSFETs, you benefit from a more compact product size because all components (inductors, filters, etc.) are smaller.

Silicon Carbide (SiC) Cascode JFETs
Our high-performance SiC cascode JFETs deliver best-in-class switching speed, lower switching losses, and higher efficiency. They provide high switching frequency and deliver ultra-low on-resistance (RDS (on)) starting at just 5mohm, utilizing less than half the die size of any other technology. Available in both standard thru-hole (including Kelvin) and surface mount packages, they offer excellent cost-effectiveness. These devices utilize a unique cascode configuration, integrating a high-performance SiC fast JFET with a cascode-optimized Si-MOSFET. This innovative approach enables standard gate drive (0-12V) for SiC devices. Given their smaller die size and compatibility with existing driver solutions, the SiC cascode JFETs offer optimized system performance and cost structure.
Low/Medium Voltage MOSFETs
Portfolio of comprehensive range of Low-medium voltage power Mosfets that delivers superior performance and reliability for switching applications. Our cutting-edge PowerTrench® T10 technology delivers industry leading RDS, higher power density, reduced switching losses and better thermal performance.
Small Signal MOSFETs
Portfolio of fast switching small signal MOSFETs meant for general usage across different applications.
Power Factor Controllers
NCP1680
Totem-Pole Critical Conduction Mode (CrM) Power Factor Correction Controller
Power Factor Controllers
NCP1681
Totem-Pole Continuous Conduction Mode (CCM) / Multi-mode (CrM-CCM) Power Factor Correction Controller
Gate Drivers
GaN, IGBT, FET, MOSFET, H-Bridge MOSFET, and SiC MOSFET inverting and non-inverting drivers ideal for switching applications.
Offline Controllers
Offline switching controllers; including fixed-frequency flyback & forward PWM controllers, and current mode and voltage mode controllers.
Secondary Side Controllers
Secondary side, synchronous rectification controllers.
Battery Management
Battery charge controllers, fuel gauges and management devices for monitoring battery life.
USB Type-C
A product portfolio of USB Type-C devices that include a variety of low power USB Type-C controllers, including those with Power Delivery (PD) protocol.
Linear Regulators (LDO)
A portfolio that provides optimum solution for low power, space conscious and low noise designs.

Documents

White Papers
精通拓扑结构选型:优化电池供电工业设备中的锂电池设计
Application Notes
并联 SiC FET
White Papers
Advantages of Integrated GaN Devices in AC-DC Solutions
White Papers
采用基于 GaN 的 300 W 图腾柱 PFC 和 LLC 电源应对超高密度设计挑战
White Papers
Meeting Challenging Efficiency Standards with Bridgeless Totem Pole Power Factor Correction
Reference Designs
240 W USB PD3.1 EPR - CrM Totempole PFC and 2 Switch Flyback Solution
Reference Designs
240 W UHD Power Supply - CrM Totempole PFC and Current Mode LLC HB Solution
Reference Designs
1 kW Universal Input 48 V Output Power Supply Reference Design
Application Notes
安森美新款 Elite Power 仿真工具和 PLECS 模型自助生成工具的技术优势
Eval Board: Manual
Ultra High Density and Efficiency 300 W Totempole PFC and HF CM LLC HB Design with 650 V Integrated GaN HEMT

评估板/套件

Evaluation Board
NCP1343PD100WGEVB
NCP1343 100 W USB PD Evaluation Board
Evaluation Board
NCP1345PD65WGEVB
NCP1345 USB-PD 65W Evaluation Board
Evaluation Board
FUSB15201DUAL60WGEVB
Dual Port 60W Reference Design using the FUSB15201 and NCV81599
Evaluation Board
FUSB302TGEVB
Programmable USB Type-C Controller with PD
Evaluation Board
NCP1681CCM1KWGEVB
CCM Totem pole PFC 1000 W design with Gate driver integrated GaNFETs
Evaluation Board
NCP1681MM500WGEVB
Multi-Mode Totem pole PFC 500 W design with Gate driver integrated GaNFETs

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