WMSIC Electronic Components

cjiang FXL0530-R33-M FXL0530

ModelFXL0530-R33-M
PackageMD,5.4x5.2mm
Brandcjiang
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
cjiang FXL0530-R33-M
Type
MD, 5.4X5.2MM
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
CJIANG
Electronic Component
FXL0530-R33-M
Electronic Component
1
Package
MD,5.4x5.2mm
Type
Inductor
Electronic Component
Power Inductor
Electronic Component
±20%
Electronic Component
0.565g
Inductor
330nH
Electronic Component
1
Electronic Component
BM0265139710
Current
14A
Resistor(DCR)
5.5mΩ
Electronic Component
Electronic Component
Electronic Component
2000

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

FXL0530-R33-M 产品概述

一、产品简介

FXL0530-R33-M 是长江微电(cjiang)推出的一款一体成型(molded)功率电感,适用于高电流、紧凑型开关电源及电源管理模块。该型号标称电感值为 330 nH,允许公差 ±20%,在紧凑的 SMD 封装(MD,尺寸约 5.4 × 5.2 mm)下实现了低直流电阻与较高的额定电流,满足现代高效率、高密度电源设计的需求。

二、主要电气参数

  • 电感值:330 nH
  • 精度:±20%
  • 额定电流(Irated):14 A(连续工作推荐值)
  • 饱和电流(Isat):18 A(接近饱和时的参考电流)
  • 直流电阻(DCR):约 5.5 mΩ
  • 类型:一体成型功率电感(SMD)
  • 封装尺寸:MD,约 5.4 × 5.2 mm
  • 封装形式:贴片可回流焊

三、产品特点与优势

  1. 低 DCR:约 5.5 mΩ 的直流电阻降低了铜损,提升效率,特别适合高电流应用场景。
  2. 高电流承载能力:14 A 的额定电流及 18 A 的饱和电流指标,使其能在高负载条件下维持稳定工作,适用于中高功率 DC-DC 变换器。
  3. 一体成型结构:良好的机械强度与一致性,适合自动化贴装与回流焊加工,可靠性高。
  4. 紧凑封装:5.4 × 5.2 mm 的小尺寸便于高密度板上布局,适合空间受限的模块化设计。
  5. 成本与性能平衡:在性能与尺寸之间实现折中,适用于批量生产的商业化电源解决方案。

四、典型应用场景

  • 同步整流与非同步降压(buck)/ 升压(boost)转换器
  • VRM(处理器与 FPGA 供电)及点对点电源
  • 通信设备与基站电源模块
  • 汽车电子(车载 DC-DC、车载充电等,需确认汽车级温度与可靠性要求)
  • LED 驱动与消费电子快速充电电源
  • 工业电源与电源管理模块(PMIC)

五、设计与选型建议

  1. 电流裕量:额定电流 14 A 为长期工作建议值,尽量避免持续在接近 Isat(18 A)附近工作,以防电感明显下降与热升高。设计时应考虑峰值电流、纹波电流和热环境,选择合适的余量。
  2. 纹波电流影响:交流纹波电流会增加损耗和温升,需根据实际开关频率与峰-峰纹波计算磁损与温升,必要时并联多只电感或选用更低 DCR 型号。
  3. 温升与散热:SMD 电感的温升与 PCB 散热密切相关。建议在器件下方与周边设置铜箔散热、加大过孔(via)数量以利散热,并避免紧邻高热源元件。
  4. PCB 布局:尽量将电感与功率开关器件、输入/输出电容紧密布置以缩短电流回路,减小寄生电感与 EMI。保证焊盘设计与厂商推荐封装一致,留足焊接面积以降低接触电阻。
  5. EMC 考量:虽然一体成型电感对外磁场有一定抑制,但在高频开关环境下仍需配合滤波与屏蔽措施,注意接地与返流路径设计。

六、可靠性与测试注意

  • 使用前建议参考厂商可靠性与温度等级数据(如工作温度范围、焊接温度曲线、寿命测试)。若应用于严格汽车或军规场景,应确认是否满足对应规范或选择相应等级产品。
  • 在样机验证阶段,应做热巡检(测量工作温度)、长期老化测试及电流冲击测试,确保在目标工况下性能稳定。

七、包装与订购信息

型号:FXL0530-R33-M 品牌:cjiang(长江微电) 封装:MD,SMD,尺寸约 5.4 × 5.2 mm 订购前请确认样片与批量的一致性,可向供应商索取完整数据手册(Datasheet)以获取焊盘尺寸、温升曲线、频率特性曲线及推荐回流焊工艺参数。

八、小结

FXL0530-R33-M 是一款面向中高电流开关电源设计的一体成型功率电感,凭借 330 nH 的电感值、低 5.5 mΩ 的 DCR 与 14 A 的额定电流,在尺寸与性能之间取得良好平衡。适用于降压/升压模块、VRM 及各类电源管理场景。选型时应综合考虑纹波电流、工作温度与散热条件,参考厂商数据手册与实测验证以确保长期可靠运行。

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