WMSIC Electronic Components

EG EG2104D

ModelEG2104D
PackageSOP-8
BrandEG
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
EG EG2104D
Type
EG
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
EG
Electronic Component
EG2104D
Electronic Component
1
Package
SOP-8
Electronic Component
(UVP)
Electronic Component
Gate Driver IC
Electronic Component
0.167g
Electronic Component
1
Electronic Component
BM0257851383
Operating Temperature
40℃~+125℃
Operating Voltage
9V~25V
Load Type
MOSFET;IGBT
Driver
Electronic Component
Current(IOH)
300mA
Current(IOL)
600mA

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

EG2104D 产品概述

EG2104D 是屹晶微(EG)推出的一款高性能半桥栅极驱动器,专为驱动功率 MOSFET 和 IGBT 而设计。器件工作电压宽(9V 至 25V)、静态电流极低,并集成欠压保护功能,适用于各种中小功率逆变、驱动和开关电源场合。SOP-8 封装利于中密度 PCB 布局与散热管理。

一、核心特点

  • 驱动拓扑:半桥驱动(High-side / Low-side)。
  • 目标负载:功率 MOSFET、IGBT。
  • 输出驱动能力:下拉(Sink)电流 IOL = 600 mA;上拉(Source)电流 IOH = 300 mA(典型)。
  • 工作电压范围:VCC = 9 V ~ 25 V,适配常见 12V/15V/24V 驱动域。
  • 动态响应:上升时间 tr ≈ 75 ns,下降时间 tf ≈ 35 ns(典型,视负载与测量条件而定)。
  • 保护功能:欠压保护(UVP),在电源电压过低时自动禁止驱动输出,防止栅极处于亚稳态。
  • 低功耗待机:静态电流 Iq ≈ 180 µA(典型),适合需低空载损耗的系统。
  • 工作温度范围:-40 ℃ ~ +125 ℃,满足工业级环境要求。
  • 封装类型:SOP-8,便于量产焊接与散热设计。

二、主要电气参数(概览)

  • 驱动电流(峰值能力):IOL(下拉)= 600 mA,IOH(上拉)= 300 mA。
  • 驱动速度:tr(上升)≈ 75 ns,tf(下降)≈ 35 ns(典型)。
  • 电源电压:9V–25V。
  • 静态电流(Quiescent):Iq ≈ 180 µA。
  • 温度范围:-40℃ 至 +125℃。

注:上述为器件典型特性描述,详细极限参数和测试条件请以正式数据手册为准。

三、典型应用场景

  • 无刷直流电机(BLDC)驱动器与电机控制器。
  • 逆变器与太阳能微型逆变器(中小功率)。
  • 开关电源(半桥、全桥、LLC 换流等)驱动级。
  • 不间断电源(UPS)、电源模块的功率栅极驱动。
  • 工业驱动与照明电子镇流器等需要半桥结构的系统。

四、设计与使用建议

  • 电源与去耦:为保证输出瞬态能力并抑制振荡,VCC 旁建议并联 10 µF(陶瓷或钽)和 0.1 µF(瓷片)去耦电容,靠近芯片 VCC 与 GND 引脚布置。
  • Bootstrap 方案:上桥驱动常用 bootstrap 电容与快速恢复或肖特基二极管配合。选择合适的 Cboot(典型 0.01 µF–0.1 µF 级别,依据开关频率与驱动电荷)并确保二极管反向恢复快、压降低。
  • 栅极阻抗匹配:为控制开关过冲与 EMI,推荐在栅极与 MOSFET/IGBT 之间串联门极电阻(Rg)。依据器件与系统要求选择阻值(常见 1Ω–20Ω)。
  • 死区时间与防直通:由于 IOH/ IOL 不对称,需在 PWM 控制端或外部电路中合理设置死区时间,避免上、下管导通重叠导致短路电流。
  • 布局要点:尽量缩短高电流回路环路(功率开关、二极管、去耦电容)以及驱动器到功率管门极的连线,避免长走线导致的寄生感抗引起的振荡和过电压。
  • 热管理:在高频、大电流场合注意 PCB 铜皮面积与散热设计,必要时考虑散热片或底层大铜面。

五、可靠性与保护

  • 欠压保护(UVP):在 VCC 低于安全阈值时,驱动器会禁止输出,避免栅极处于不确定电平导致开关器件半导通。
  • 宽温操作:器件支持 -40℃ 至 +125℃ 的工业级温度范围,适合严苛环境应用。
  • 低静态漏耗:Iq ≈ 180 µA,有利于系统空载或待机时降低能耗。

六、封装与选型建议

  • 封装:SOP-8,适用于自动化贴片与通用 PCB 布局。批量生产时请注意焊接工艺与回流曲线的兼容性。
  • 选型提示:若系统需更高上拉能力、不同工作电压或集成更多保护(如过流、过温、死区管理等),请参考厂商完整产品线或咨询工程支持以匹配最佳器件。

总结:EG2104D 以其宽工作电压、较强的下拉能力、低静态电流与欠压保护功能,成为中小功率半桥驱动应用的可靠选择。具体电路设计时,请结合最终应用的负载电容、开关频率与热预算,参考完整数据手册与评估板进行验证。

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