WMSIC Electronic Components

ElecSuper ESN4832

ModelESN4832
PackagePDFN3x3-8L
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Elec Super ESN4832
Type
ELECSUPER
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ELECSUPER
Electronic Component
ESN4832
Electronic Component
1
Package
PDFN3x3-8L
Electronic Component
2 N
Type
N
Electronic Component
MOSFET
Electronic Component
0.098g
Electronic Component
1
Electronic Component
BM0230661492
Operating Temperature
40℃~+150℃
Power Dissipation(Pd)
20.8W
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.

ESN4832 产品概述

一、产品简介

ESN4832 是静芯微(ElecSuper)推出的一款高密度双 N 沟道场效应管(Dual N‑channel MOSFET),封装为 PDFN3x3‑8L。器件针对中低压、高效率开关电源和功率管理应用进行了优化,具备较低的导通电阻和适中的开关电荷,适合同步整流、DC‑DC 变换、负载开关与电机驱动等场景。器件工作温度范围宽(‑40℃ 至 +150℃),封装紧凑且有利于 PCB 布局的热管理。

二、主要电气参数

  • 类型:双 N 沟道 MOSFET(2× N‑channel)
  • 漏源耐压 Vdss:30 V
  • 连续漏极电流 Id:27 A(器件级额定,具体受温度与散热条件限制)
  • 导通电阻 RDS(on):11.5 mΩ @ Vgs = 10 V
  • 阈值电压 Vgs(th):1.5 V @ Ig = 250 μA
  • 总耗散功率 Pd:20.8 W(参考值,受 PCB 散热与环境影响)
  • 栅极电荷 Qg:15 nC @ Vgs = 4.5 V(用于评估驱动能量与开关损耗)
  • 输入电容 Ciss:750 pF
  • 输出电容 Coss:125 pF
  • 反向传输电容 Crss(Miller):70 pF
  • 工作温度范围:‑40 ℃ ~ +150 ℃
  • 封装:PDFN3x3‑8L

(注:规格以厂方最终数据手册为准,设计时请参考完整器件资料和绝对最大额定值。)

三、性能特点与优势

  1. 低导通损耗:RDS(on) 仅 11.5 mΩ(10 V 驱动),在较高导通电流条件下能显著降低导通损耗,提高转换效率。
  2. 紧凑封装与双通道集成:PDFN3x3‑8L 小型封装内集成两个 N 沟道器件,节省 PCB 面积并便于实现半桥或同步整流拓扑。
  3. 平衡的开关性能:Qg 适中(15 nC @4.5 V),在驱动功率与开关速度之间取得平衡,适合中高频率开关应用。
  4. 宽温度范围:‑40℃ 至 +150℃ 的工作温度适配工业级应用场景。

四、典型应用场景

  • 同步整流器与 DC‑DC 降压转换器(Buck)
  • 高效率电源管理模块(PMIC)与负载开关
  • 电池保护、电池管理系统(BMS)中的低压侧开关
  • 电机驱动(中小功率)与 H‑桥拓扑(配合驱动器使用)
  • 工业与消费类电子的功率开关与逆变器子模块

五、设计与使用建议

  1. 驱动电压:RDS(on) 给出的是在 Vgs = 10 V 下的典型值,若使用 4.5 V 或逻辑电平驱动,应考虑 RDS(on) 上升导致的额外导通损耗;建议在需要最低导通损耗时采用 8–12 V 的门极驱动。
  2. 栅极驱动与开关损耗:Qg = 15 nC 意味着在高开关频率下驱动器需提供足够电流以减少开关转换时间;可通过合理选取驱动器电流、栅极电阻和驱动拓扑来平衡开关损耗与 EMI。
  3. Miller 效应:Crss = 70 pF 指示在开关瞬间可能出现的 Miller 电压耦合,快速 dv/dt 时需限制或缓冲以防止误导通或振荡。
  4. 热管理:Pd = 20.8 W 为参考耗散能力,实际允许耗散受 PCB 铜面积、热铜层、热过孔与环境来决定。建议在 PCB 下方设计充足散热铜箔与多孔过孔以降低结‑PCB 热阻,并评估在高温下的电流能力衰减。
  5. 并联与保护:若需更高电流输出,可并联使用同型号或多个封装,但应注意布线对称、源极分流及器件匹配问题;同时建议加入短路保护、限流电路与驱动死区时间等保护措施。
  6. 布局要点:尽量缩短高电流回路与栅极回路,集中并加宽源/漏电流路径,栅极走线短且避免与开关节点平行,以减少寄生电感与串扰。

六、注意事项与资料获取

  • 本概述基于给定关键参数整理,完整设计与可靠性验证请参阅厂方完整数据手册和封装图纸,尤其关注绝对最大额定值、热阻模型及典型特性曲线。
  • 若应用需要脉冲电流能力、SOA(安全工作区)或封装热阻的精确值,建议向静芯微索取详细技术资料或进行实际测试确认。

ESN4832 以其低导通电阻、紧凑双通道封装和适中的开关特性,适合追求高效率与空间受限的电源管理设计。合理的驱动与散热设计是充分发挥其性能的关键。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

Product sourcing intelligence

Model, package, availability, and BOM fit reviewed before quotation.

WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

Sourcing availability signal

Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.

Buyer sourcing scenarios

Examples of how common component sourcing requests are organized.

Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.

The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.