WMSIC Electronic Components

Chipanalog CA-IS3211VCJ

ModelCA-IS3211VCJ
PackageSOIC-6-300mil
BrandChipanalog
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+

Availability on request

Technical data

Product details

19 specifications

Core information

Product name
Chipanalog CA-IS3211VCJ
Type
CHIPANALOG
Minimum package
1000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
CHIPANALOG
Electronic Component
CA-IS3211VCJ
Electronic Component
1
Package
SOIC-6-300mil
Electronic Component
Isolated Gate Driver
Electronic Component
0.955g
Electronic Component
1
Channel Count
1
CMTI(kV/us)
150kV/us
Electronic Component
BM0228291416
Operating Temperature
40℃~+150℃@(Tj)
Load Type
IGBT;MOSFET
Current(IOH)
5A
Current(IOL)
6A
(tr)
28ns

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

CA-IS3211VCJ 产品概述

一、产品概述

CA-IS3211VCJ 是川土微(Chipanalog)推出的一款光耦兼容的单通道隔离式栅极驱动器,采用 SOIC-6-300mil 封装,面向 IGBT 与 MOSFET 的栅极驱动应用。器件提供高绝缘强度与强抗干扰能力,适用于需要高侧或低侧隔离驱动的场合,可直接替代传统光耦驱动方案以获得更优的驱动性能与更紧凑的版图。

二、主要特性

  • 隔离电压:5700 Vrms(高可靠隔离等级)
  • 通道数:1 路隔离栅极驱动
  • 驱动侧供电:14 V ~ 30 V,兼容常见驱动电压体系
  • 输出能力:灌电流 IOL = 6 A,拉电流 IOH = 5 A(适合大电容门极短脉冲充放电)
  • 传播延迟:tpLH = 105 ns,tpHL = 105 ns(上/下沿对称)
  • 上升/下降时间:tr = 28 ns,tf = 25 ns(快速边沿,有利于降低开关损耗)
  • 共模瞬变抗扰度:CMTI = 150 kV/μs(强抗电磁干扰能力)
  • 工作结温:-40 ℃ ~ +150 ℃(器件级宽温度范围)

三、电气性能与应用意义

  • 高隔离电压(5700 Vrms)保证了驱动侧与功率侧之间的安全隔离,适合高压逆变器与电网接口应用。
  • 大电流驱动能力(5 A/6 A)可在开关瞬态提供足够电流快速给栅极充放电,减少开关损耗并降低器件开通过程中的应力。
  • 对称的传播延迟与亚百纳秒级的上/下沿时间,适合需要确定时序与同步控制的多相并联或半桥/全桥拓扑。
  • 150 kV/μs 的 CMTI 表明该器件在高 dv/dt 环境下仍能稳定工作,适配快速开关器件和高频逆变器的电磁噪声环境。

四、典型应用场景

  • 电机驱动与伺服放大器的高侧/低侧栅极驱动
  • 光伏逆变器、储能逆变器的功率级驱动
  • UPS、开关电源中的高压开关控制
  • 需要置换光耦以提升带宽和可靠性的隔离驱动场合

五、封装与 PCB 设计要点

  • 封装:SOIC-6-300mil,有利于自动贴装与焊接。
  • 布局建议:驱动侧与功率侧的地尽量分离并只通过隔离层连接;靠近驱动输出端放置低阻抗去耦电容,以抑制短脉冲电流回路带来的噪声。
  • 热管理:在高结温或频繁大电流切换工况下,注意器件周围散热与良好的铜箔散热路径。
  • EMI 与 CMTI 抑制:对高速开关节点布置吸收网络、合理布线并保持隔离边距,以发挥器件 150 kV/μs 的抗扰度优势。

六、使用注意事项

  • 确保驱动侧供电在 14 V 至 30 V 范围内,避免超压或欠压导致性能退化。
  • 在实际应用中,根据器件和功率器件的门极电容及开关频率选择合适的门极电阻与吸收元件,防止振铃与过冲。
  • 高频与高 dv/dt 场景下建议做实际系统级电磁兼容测试,确认在目标环境下仍满足误动作与绝缘要求。

CA-IS3211VCJ 以其高隔离强度、快速驱动能力与优秀的抗干扰性能,适合替代传统光耦方案,应用于各类中高压电力电子系统的栅极驱动设计。

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