WMSIC Electronic Components

Infineon BCR420UE6327

ModelBCR420UE6327
PackageSC-74-6
BrandInfineon
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Infineon BCR420UE6327
Type
INFINEON
Minimum package
3000 个

Technical parameters

Electronic Component
Electronic Component
Electronic Component
INFINEON
Electronic Component
BCR420UE6327
Electronic Component
1
Package
SC-74-6
Electronic Component
LEDDriver
Electronic Component
PWM
Electronic Component
0.1g
Electronic Component
1
Channel Count
1
Features
(OTP)
Electronic Component
BM0265627418
Operating Temperature
65℃~+150℃
Switching Frequency
10kHz
Output Voltage
40V
Output Current
200mA

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

BCR420UE6327 LED驱动芯片产品概述

英飞凌(Infineon)推出的BCR420UE6327是一款针对中低功率LED照明设计的驱动芯片,采用紧凑的SC-74-6封装,凭借宽电压范围、极端环境适应性及内置开关管的集成特性,在汽车、工业、便携式等多场景中得到广泛应用。以下从核心参数、特性及应用维度展开详细概述。

一、核心身份与品牌背书

BCR420UE6327属于英飞凌功率半导体产品线中的LED驱动系列,聚焦小体积、高可靠性的单路LED驱动需求。英飞凌作为全球功率半导体龙头,其产品以严苛的可靠性测试(如汽车级AEC-Q100认证,可适配车载场景)、低损耗设计著称,BCR420UE6327继承了这一优势,尤其适合对环境适应性要求高的场景。

二、关键电气参数解析

  1. 宽范围工作电压:DC 1.4V~40V的输入电压覆盖了从纽扣电池(低至1.4V)到市电降压后(如36V)的多种供电场景,无需额外升压/降压模块即可适配不同电源,简化系统设计。
  2. 低频开关设计:10kHz的开关频率属于低频范畴,电磁干扰(EMI)远低于高频开关芯片,无需复杂的EMI滤波电路,适合对电磁兼容性要求高的设备(如医疗设备、汽车电子)。
  3. 单路驱动能力:单通道设计可驱动最多13颗串联的3V LED(总电压≤40V),输出电流稳定在200mA,满足小功率LED模组(如指示灯、小尺寸背光)的电流需求。
  4. PWM调光支持:支持常见的PWM调光方式,调光范围宽(通常0~100%),调光过程中LED色彩无偏移,且响应速度快,可实现动态亮度调节。

三、封装与集成特性

  1. 超小SC-74-6封装:尺寸约为2.0mm×1.25mm×1.0mm,属于表面贴装型封装,适合对空间要求严格的小型设备(如智能手表背光、汽车钥匙指示灯)。
  2. 内置开关管:无需外接功率开关管,减少了外部元件数量,降低了BOM成本,同时避免了外部器件的连接损耗及故障风险,提升了系统可靠性。

四、环境适应性优势

BCR420UE6327的工作温度范围为**-65℃+150℃**,远超商业级芯片(0℃70℃)的标准,可适应极端环境:

  • 汽车场景:发动机舱附近(高温可达120℃以上)、北方冬季低温(-40℃以下)的内饰/外部指示灯;
  • 工业场景:高温车间(如冶金、焊接设备附近)的状态指示灯;
  • 户外场景:低温地区的路灯、广告牌LED模组。

五、典型应用场景

  1. 汽车电子:仪表盘背光、车门把手灯、后视镜指示灯等,需宽温、宽压及小封装;
  2. 工业照明:机床指示灯、PLC状态灯、传感器LED指示器;
  3. 便携式设备:智能手环/手表背光、蓝牙耳机指示灯、应急照明;
  4. 智能家居:智能开关指示灯、传感器模组LED、小型氛围灯。

六、应用设计注意事项

  1. 电源适配:输入电压需严格控制在1.4V~40V之间,过压可能损坏芯片,可增加TVS管做过压保护;
  2. LED匹配:串联LED的总电压需≤40V,总电流≤200mA,避免LED过流损坏;
  3. 散热设计:虽然内置开关管,但在150℃高温下,需在PCB上增加对应引脚的铜箔面积(如10mm²以上),提升散热效率;
  4. PWM调光:建议PWM信号频率与芯片开关频率(10kHz)匹配,避免调光时出现频闪或电流波动;
  5. ESD防护:SC-74封装静电敏感度较高,设计时需在输入/输出引脚增加ESD保护二极管(如0402封装的TVS)。

BCR420UE6327凭借其宽电压、宽温、小封装及集成特性,成为中低功率LED驱动的高性价比选择,尤其适合对可靠性及环境适应性要求高的场景。英飞凌的品牌背书进一步保障了其长期使用的稳定性,是众多电子设备LED驱动方案的理想之选。

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