WMSIC Electronic Components

RENESAS EL7104CSZ-T7 EL7104CSZ

ModelEL7104CSZ-T7
PackageSOIC-8
BrandRENESAS
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
RENESAS EL7104CSZ-T7
Type
RENESAS
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RENESAS
Electronic Component
EL7104CSZ-T7
Electronic Component
1
Package
SOIC-8
Electronic Component
Gate Driver IC
Electronic Component
0.11g
Electronic Component
1
Electronic Component
BM0264391728
Operating Temperature
40℃~+85℃
Operating Voltage
4.5V~16V
Load Type
MOSFET
Current(IOH)
4A
Current(IOL)
4A
Driver Channel Count
1
(tr)
7.5ns

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

EL7104CSZ-T7 产品概述

一、产品简介

EL7104CSZ-T7 是一款面向低端 MOSFET 驱动的单通道栅极驱动器(非反相),封装为 8 引脚 SOIC,品牌为 RENESAS(瑞萨)。该器件适用于 4.5V 至 16V 的驱动电源范围,能够对功率 MOSFET 提供快速、对称的推拉电流,满足中高速开关应用的需求。

二、主要特性

  • 负载类型:MOSFET(低端驱动)
  • 驱动通道数:1(非反相输出)
  • 灌电流 IOL:4A,拉电流 IOH:4A(典型驱动能力)
  • 工作电压:4.5V ~ 16V
  • 上升时间 tr:约 7.5ns,下降时间 tf:约 10ns
  • 传播延迟 tpLH / tpHL:约 18ns / 18ns
  • 输入阈值:VIH = 2.4V(高),VIL = 0.8V(低)
  • 静态电流 Iq:约 4.5mA
  • 工作温度范围:-40℃ ~ +85℃
  • 封装:SOIC-8,便于 PCB 布局与散热管理

三、功能描述

该器件为非反相低端栅极驱动器:当输入逻辑为高电平(≥VIH)时,输出向 MOSFET 栅极提供正向驱动电流;输入为低电平(≤VIL)时,输出将栅极拉低至接地。内部设计提供对称的推拉能力,适合在较短导通/关断时间下驱动功率管,降低开关损耗。

四、电气与时序要点

  • 高电压耐受与宽工况:VCC 4.5–16V 允许在多种电源架构中使用,无需额外升压。
  • 快速切换:tr/tf 与传播延迟控制在纳秒级,有利于提高系统开关频率。
  • 门极驱动电流 4A 级别能有效克服 MOSFET 的栅极电容与 Miller 效应,但建议在高 dV/dt 场合配合适当的门极电阻以限制振铃与 EMI。
  • 静态电流较小(约 4.5mA),适合对静态功耗有一定要求的系统。

五、封装与热管理

SOIC-8 封装在板级散热有限的情况下需要关注功耗及 PCB 热回流。建议:

  • 驱动器电源引脚附近放置去耦电容(如 0.1µF + 1µF 组合)靠近器件 VCC 与 GND 引脚;
  • 输出走线尽量短、宽,减少串联电感;
  • 在需要更高散热的应用中,使用热铜箔或多层接地平面以提升导热。

六、应用建议

  • 典型应用:DC-DC 变换器低端开关、无刷电机驱动、继电器/固态继电器前端驱动、功率级开关阵列。
  • 布局要点:将去耦电容放置在 VCC 与 GND 引脚最短路径;输出到 MOSFET 栅极布线短且带阻尼(10–100Ω,根据系统调试);如有高 dv/dt 环境,考虑在输入端加 RC 滤波或增加栅极驱动电阻以抑制振铃。

七、选型与订购

EL7104CSZ-T7 适合需要单通道、4A 级驱动能力、工作电压宽范围以及纳秒级开关响应的设计场景。订购时请确认温度等级、封装及制造批次,并参考瑞萨最新版器件规格书以核对典型值与绝对极限参数。

如需参考电路原理、布局范例或与特定 MOSFET 搭配的优化建议,可提供系统工作电压与负载信息以便给出更具体的应用指导。

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