WMSIC Electronic Components

Broadcom ACPL-333J-500E

ModelACPL-333J-500E
PackageSO-16-300mil
BrandBroadcom
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 24+

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Technical data

Product details

20 specifications

Core information

Product name
Broadcom ACPL-333J-500E
Type
BROADCOM
Unit
Electronic Component
Minimum package
850 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
BROADCOM
Electronic Component
ACPL-333J-500E
Electronic Component
1
Package
SO-16-300mil
Electronic Component
Logic Output Optocoupler
Electronic Component
0.86g
Electronic Component
1
Channel Count
1
CMTI(kV/us)
25kV/us
Features
Collector Output
Electronic Component
BM0257663228
Operating Temperature
40℃~+105℃
Operating Voltage
15V~30V
Type
DC

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

ACPL-333J-500E 产品概述

一、产品简介

ACPL-333J-500E 是 Broadcom(博通)提供的一款单通道光隔离栅极驱动器,封装为 SO-16-300mil,面向需要高隔离和抗干扰能力的功率开关驱动场合。器件采用 DC 输入控制、光耦隔离传输信号并在输出侧提供高达 2.5A 的驱动能力,适用于驱动 MOSFET/IGBT 等功率器件。

二、主要性能参数

  • 输入类型:DC
  • 工作电压(输出侧供电):15V ~ 30V
  • 隔离电压(Vrms):1.414 kV(数据标注)
  • 描述标识:OPTOISO 5KV 1CH GATE DRIVER 16SO(器件常见标识,最终以数据手册为准)
  • 通道数:1
  • 共模瞬变抗扰度(CMTI):25 kV/µs
  • 工作温度范围:-40℃ ~ +105℃
  • 传播延迟:tpLH ≈ 250 ns,tpHL ≈ 250 ns(上升/下降对称)
  • 输入阈值电流(FH):12 mA(需满足以触发输出切换)
  • 输出峰值驱动电流:2.5 A(源/汲能力用于快速充放电门极电容)
  • 器件耗散功率 Pd:600 mW(注意封装和热阻限制)
  • 输入二极管正向压降 Vf:约 1.6 V(If=25 mA 时)
  • 直流反向耐压 Vr:5 V
  • 最大正向输入电流 If:25 mA
  • 品牌与封装:Broadcom,SO-16-300mil

三、应用场景

  • 电机驱动逆变器中对单片或多相功率器件的隔离驱动
  • 太阳能逆变器、储能变流器等需高共模抗扰性的电力电子系统
  • 工业开关电源中栅极驱动与控制接口隔离
  • 需要隔离保护的智能功率模块测试与开发场景

四、设计与选型要点

  • 隔离与系统匹配:虽然器件描述中常见“5kV”标识,设计时应以所持器件数据手册给定的隔离值为准,确认满足系统耐压要求与安全规范。
  • 输入驱动:确保驱动端能提供大于或等于 12 mA 的输入电流以可靠触发;If 最大不得超过 25 mA。注意 Vf≈1.6V,计算限流电阻时需考虑驱动源电压。
  • 输出驱动能力与速度平衡:2.5A 的输出电流可实现快速充放电门极电容,但器件传播延迟较长(各约 250 ns),对高频切换或精密同步场景需评估延迟匹配与时序。
  • 抗共模瞬变:CMTI=25kV/µs 表现出较强的共模瞬变抗扰能力,有利于高 dv/dt 环境下保持逻辑完整性;布局上仍需尽量减小高频回流环路和寄生电容。
  • 热管理:Pd=600 mW 表示在高占空或长时间频繁切换时需关注封装散热与 PCB 热阻,必要时采用散热铜箔或更大发热面积布线。
  • 安全与隔离间隙:封装为 SO-16,PCB 设计时保持相应的爬电距离和固体间隙以符合安全等级要求。

五、封装与可靠性建议

  • 封装:SO-16-300mil,便于常规贴片和手工调试。
  • 环境与寿命:可工作于-40℃至+105℃,适合工业级应用;长期可靠性需参考失效率曲线和湿热/温度循环测试结果。
  • 布局建议:输入侧与输出侧应在 PCB 上物理分隔,信号地与功率地分离;输出旁放置适当的栅极电阻和回路阻尼元件,以控制 dv/dt、限制电流尖峰并降低 EMI。

总结:ACPL-333J-500E 为一款面向功率栅极驱动的单通道光隔离器件,兼顾较高输出驱动能力与良好共模抗扰度,适合工业和电力电子领域。选型时应结合系统隔离等级、传播延迟要求和热设计做全面评估,并以器件数据手册为最终依据。

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