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肖特基势垒二极管

肖特基势垒二极管符号

意法半导体的肖特基二极管具有低正向压降和可忽略的反向恢复电荷,可确保在15V至200V范围内达到更高的开关速度和系统效率。采用具有稳定雪崩特性的技术,多适用于工业和汽车行业。



意法半导体的小信号肖特基二极管和功率肖特基二极管包含多个系列,在15V至200V范围内具有较低的正向压降,可确保应用达到更高的效率。意法半导体最近开发了1 mm厚的SMA Flat和SMB Flat封装,再加上最新的D²PAK和PowerFLAT™封装,可进一步增强功率密度。对于其他紧凑型设计,许多器件采用了紧密封装的表面贴装或通孔封装。意法半导体的肖特基二极管具有稳定的雪崩特性,适用于开关模式电源 (SMPS)。

为了确保为功率转换应用提供更高效、更紧凑和更坚固的解决方案,意法半导体推出了一套实用工具,帮助工程师充分发挥其设计的潜力

意法半导体二极管查找移动应用是一款简洁易用的产品选择工具,可确保提供顺畅、简单的导航体验,其采用参数搜索引擎,可帮助用户快速确定适合具体应用的产品。

波形驱动在线Schottky & FERD eTool仿真器可在选择肖特基或场效应整流二极管 (FERD) 时简单、直接地计算功率损耗,并可进一步优化设计。

应用:

意法半导体的肖特基二极管适用于半轻薄或轻薄型笔记本电脑适配器、太阳能电池板接线盒、功率转换器、低压OR-ing和48 V转换器、焊接设备,LED照明以及汽车应用。

产品类型:

意法半导体的肖特基二极管包括小信号肖特基二极管和功率肖特基二极管,共分为3个子系列:

意法半导体的功率肖特基二极管系列是功率电子器件中的主流产品,具有反向电压能力,电压和电流范围分别为15-200 V和1-240 A。
这类二极管正向压降低,反向恢复电荷为零或可忽略不计,采用适用于各种应用的封装,包括用于LED供电电路的3 A SMA表面贴装封装、用于汽车辅助转换器的3 A TO-277A封装,以及用于焊接系统的绝缘240 A ISOTOP封装。
意法半导体的小信号肖特基二极管是一种通用型器件,适用于多个行业领域。该系列产品外形小巧,经久耐用,可用于执行信号传输任务、轨到轨保护和各种RF应用,如平衡混频器和解调器。
意法半导体的小信号肖特基二极管产品组合提供200 mV至1 V的正向电压,反向重复峰值电压范围为10至100 V,并采用从轴向器件到芯片级封装 (CSP) 的多种封装,适用于智能手机、手持设备和可穿戴设备。

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eDesignSuite

eDesignSuite is a comprehensive set of easy-to-use design-aid utilities ready to help you streamline the system development process with a wide range of ST products.

Power Management Design Center

Thermal-electrical Simulators for Components

Signal Conditioning Design Tool

NFC/RFID Calculators

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Power Supply Design Tool

SMPS design, by topology, by type and by product
PFC design with analog and digitial control
Supports various PCB configurations
Choose type:
DC/DC
AC/DC
太阳能电池充电器

LED Lighting Design Tool

Handles AC-DC and DC-DC design in common topologies
Displays interactive and annotated schematic
Provides current/voltage graphs, Bode plots, efficiency curves and power-loss data
Choose type:
DC/DC
AC/DC

Digital Power Workbench

Provides a step-by-step optimized design of power section and control loop
Generates the STM32Cube embedded software package for custom applications and allows firmware project generation, compatible with multiple STM32 IDEs

Power Tree Designer

Specify input/output power for each node in the tree
Check for consistency
Design each individual node
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AC Switches Simulator

Select ratings and application waveforms
Get junction temperature and blocking voltage graphs
Search and sort suitable devices

Rectifier Diodes Simulator

Select ratings and application waveforms
Estimate power losses
Search and sort suitable devices

STPOWER Studio

Supports long mission profiles
Provides power loss and temperature graphs
Helps define heatsink thermal properties

Twister Sim

Help select the right ViPOWER Automotive power device
Supports load-compatibility, wiring harness optimization, fault condition impact and diagnostic analysis
Supports various PCB configurations

TVS Simulator

Specify system ratings and surge waveform
Search and sort suitable devices

Estimate

Build simple schematics and firmware inputs in minutes
Quickly generate reliable estimates of battery life, system power consumption and bill of materials costs
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Active Filters

Handles multi-stage-designs and common topologies
Returns circuit component values
Provides gain, phase and group delay graphs
Low Pass, High Pass and Band Pass

Comparators

Handles most common configurations
Returns circuit components values
Provides I/O signal waveforms
Inverting, Non Inverting, Window

Low side Current Sensing

Returns circuit component values
Provides current error graphs

High side Current Sensing

Provides current error graphs.
Help to select the right High side current sensing and shunt devices.
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NFC Inductance

Input geometry and substrate properties
Get antenna impedance

UHF Link Budget

Enter forward and reverse link characteristics
The tool returns link budget estimate

NFC Tuning Circuit

Enter antenna parameter and matching target
Select the topology of the matching network
The tool returns component values for the desired design targets