WMSIC Electronic Components

ElecSuper ESN7534

ModelESN7534
PackageDFN3x3
BrandElec Super
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 26+

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Technical data

Product details

19 specifications

Core information

Product name
Elec Super ESN7534
Type
ELECSUPER
Minimum package
5000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ELECSUPER
Electronic Component
ESN7534
Electronic Component
1
Package
DFN3x3
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
0.15g
Electronic Component
1
Electronic Component
BM0265154528
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
30W
Electronic Component
Electronic Component
Electronic Component
5000
Voltage(Vdss)
30V

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

ESN7534 N沟道MOSFET产品概述

ESN7534是静芯微(ElecSuper)推出的单管N沟道增强型MOSFET,采用3×3mm尺寸的DFN(PDFN-8L)封装,针对低压大电流场景优化设计,兼具低导通损耗、小体积和宽温适应性等特点,适用于电源管理、电机驱动等多种应用场景。

一、产品基本信息

ESN7534属于N沟道增强型场效应管,单管结构设计,无需并联即可满足45A连续漏极电流需求,简化电路布局。其封装采用DFN3x3(PDFN-8L),该封装为表面贴装型,无引脚设计可进一步减少占位面积,同时裸露的底部焊盘能直接与PCB散热铜箔连接,提升热传导效率。品牌方面,由国内专注功率器件的静芯微(ElecSuper)研发生产,符合工业级可靠性要求。

二、核心电性能参数解析

ESN7534的电性能参数针对低压大电流场景做了针对性优化,关键参数如下:

(1)电压与电流额定值

  • 漏源击穿电压(Vdss):30V(最大额定值),适配3.3V/5V/12V等低压系统(留有余量,提升可靠性);
  • 连续漏极电流(Id):45A(@25℃),为连续工作时的最大漏极电流,支持大负载持续运行;
  • 耗散功率(Pd):30W,反映器件最大允许耗散功率,结合封装散热能力可有效控制结温。

(2)导通电阻与驱动特性

  • 导通电阻(RDS(on)):核心优势参数,@10V栅源电压(Vgs)下仅4mΩ,@4.5V Vgs下为6.5mΩ——低导通电阻直接降低导通损耗,提升系统效率(如10A负载下,导通损耗仅0.4W);
  • 阈值电压(Vgs(th)):1.75V(@250uA漏极电流,25℃),栅极驱动门槛低,适配多数5V/3.3V驱动芯片,无需额外升压电路;
  • 栅极电荷量(Qg):48nC(@10V Vgs),输入电容(Ciss)2.2nF、反向传输电容(Crss)242pF——Qg适中,兼顾开关速度与驱动损耗,适合100kHz~1MHz高频开关应用。

(3)温度与电容特性

  • 工作温度范围:-55℃~+150℃,覆盖工业级宽温需求,可在极端环境下稳定工作(如车载、户外储能场景);
  • 输出电容(Coss):275pF,电容参数平衡了开关过程中的电压过冲与EMI特性,减少系统干扰。

三、封装与散热优势

ESN7534采用的DFN3x3封装具有显著的尺寸与散热优势:

  1. 小体积高密度:3×3mm的封装尺寸仅为传统TO-252封装的1/4左右,可大幅减少PCB布局面积,适合便携式设备、服务器电源等对空间敏感的场景;
  2. 高效散热设计:裸露的底部焊盘直接与PCB散热铜箔焊接,热阻低(典型值<1℃/W),能快速将器件产生的热量传导至PCB,配合30W的耗散功率,可在高负载下保持结温在安全范围内;
  3. 可靠性高:表面贴装设计减少了引脚焊接的虚焊风险,DFN封装的机械强度也能适应振动环境(符合MIL-STD-883振动测试要求)。

四、典型应用场景

ESN7534的参数特性使其适用于以下低压大电流场景:

  1. 低压DC-DC变换器:如笔记本电脑、服务器电源的12V转5V/3.3V二次侧,低RDS(on)减少导通损耗,提升转换效率(可达95%以上);
  2. 电池管理系统(BMS):电动汽车、储能系统中的充放电开关,宽温范围适应车载环境(-40℃~+85℃),大电流能力满足电池充放电需求;
  3. 小型电机驱动:无刷直流电机(BLDC)、小型伺服电机的驱动电路,低损耗减少电机发热,延长使用寿命(如12V BLDC电机驱动,损耗降低30%);
  4. 便携式设备负载开关:智能手机、平板电脑的电源路径管理,小体积适配设备轻薄化需求,快速开关响应(导通时间<10ns);
  5. 太阳能微型逆变器:低压侧的功率转换,宽温范围适应户外环境(-20℃~+60℃),低损耗提升发电效率(系统效率提升2%)。

五、产品核心优势总结

ESN7534的核心优势可概括为以下几点:

  1. 低导通损耗:10V栅压下4mΩ的RDS(on),大幅降低导通功率损耗,提升系统能效;
  2. 宽栅极驱动适配:4.5V~10V Vgs范围内均保持低导通电阻,适配不同驱动芯片(如TI TPS61089、ADI LT3757);
  3. 小体积高密度:3×3mm DFN封装,节省PCB空间,适合高密度布局;
  4. 宽温可靠工作:-55℃~+150℃的温度范围,满足工业级与车载环境需求;
  5. 大电流能力:45A连续漏极电流,无需并联即可支撑大负载,简化电路设计;
  6. 易驱动设计:1.75V阈值电压与适中的栅极电荷量,简化驱动电路设计(无需升压电路)。

综上,ESN7534是一款针对低压大电流场景优化的高性能N沟道MOSFET,平衡了效率、体积与可靠性,可广泛应用于电源管理、电机驱动等领域。

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