WMSIC Electronic Components

JSMSEMI UCC27324DR

ModelUCC27324DR
PackageSOP-8
BrandJSMSEMI
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
JSMSEMI UCC27324DR
Type
JSMSEMI
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
JSMSEMI
Electronic Component
UCC27324DR
Electronic Component
1
Package
SOP-8
Electronic Component
Gate Driver IC
Electronic Component
0g
Electronic Component
1
Electronic Component
BM0228787968
Operating Temperature
40℃~+125℃
Operating Voltage
4.5V~25V
Load Type
MOSFET;IGBT
Driver
Electronic Component
Current(IOH)
4A
Current(IOL)
4A
Driver Channel Count
2

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

UCC27324DR 产品概述

一、概述

UCC27324DR(JSMSEMI/杰盛微)为双路低边门极驱动器,专为驱动功率MOSFET与IGBT而设计。器件采用SOP-8封装,提供对称的拉/灌电流能力,适用于开关电源、逆变器、马达驱动及功率级开关阵列等需要高速、强驱动能力的场合。

二、主要电气参数

  • 驱动配置:低边(Low-side)
  • 驱动通道数:2路独立通道
  • 灌电流 (IOL):4 A
  • 拉电流 (IOH):4 A
  • 工作电压:4.5 V ~ 25 V
  • 上升时间 (tr):约30 ns
  • 下降时间 (tf):约30 ns
  • 工作温度范围:-40 ℃ ~ +125 ℃
  • 封装:SOP-8

三、主要特性与优势

  • 高驱动能力:4 A 的拉/灌电流可快速给大容量栅容充放电,缩短开关转换时间,降低开关损耗。
  • 宽工作电压:4.5 V 至 25 V 的供电范围,兼容多种门极驱动电压需求(如10–12 V、15 V)。
  • 快速边沿:典型上升/下降时间约30 ns,可满足高开关频率应用。
  • 双通道独立:两路独立输入/输出,便于驱动多颗开关器件或半桥低边并联使用。
  • 工业级温度:-40 ℃ 到 +125 ℃,适合严苛环境工作。

四、典型应用场景

  • DC–DC转换器主开关驱动(同步整流/主开关)
  • 逆变器低边开关阵列驱动
  • 无刷直流电机(BLDC)驱动器的低边开关
  • 伺服驱动与工业电源模块

五、封装与热管理建议

SOP-8 封装在板上散热受限,长时间高频大电流切换会产生功耗,应采取以下措施:

  • 留足铜面积散热,采用大焊盘并增加底层铜箔或散热过孔;
  • 在高占空比或高频条件下评估结温并适当降低驱动占空或增加散热;
  • 设计时考虑器件在125 ℃环境下的可靠性余量与驱动能力衰减。

六、驱动与布局实用建议

  • 电源旁路:VCC 与 GND 之间在器件引脚附近放置0.1 μF陶瓷旁路电容,并配合1 μF以上的旁路电容减缓供电瞬态;
  • 门极阻容:根据MOSFET/IGBT栅电容,选择合适的串联栅电阻(常见1–10 Ω)平衡开关速度与振铃;
  • 布线要点:驱动到栅极走短、粗、直线,最小化寄生电感;VCC 返回地环路最短,旁路电容靠近驱动器引脚;
  • 并联与匹配:并联栅极时注意门极串阻与布线对称,防止电流不均或振荡。

七、常见故障与排查要点

  • 无输出或输出弱:确认VCC电压、地连接与输入逻辑电平;检查旁路电容位置与焊接;
  • 边沿振铃/超调:增大栅阻、加入RC阻尼或栅极吸收网络;
  • 过热:检查开关频率、占空比、电流峰值及散热条件;必要时改用散热更好的封装或降低驱动强度。

八、选型注意事项

  • 若需高侧驱动或浮动驱动,需选择具备隔离或浮动高侧驱动功能的器件;
  • 当被驱动器件栅容非常大或工作频率极高时,应评估驱动器短时与长期电流与热性能;
  • SOP-8 适用于空间受限的中等功率设计,高功率场合优先考虑更大封装或带散热片的封装。

如需电路参考、栅极电阻建议表或基于具体MOSFET/IGBT的仿真优化建议,可提供目标功率器件型号与工作条件,我可以给出更细化的设计建议。

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