WMSIC Electronic Components

XNRUSEMI XR2313L

ModelXR2313L
PackageSOT23-3L
BrandXNRUSEMI
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
XNRUSEMI XR2313L
Type
XNRUSEMI
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XNRUSEMI
Electronic Component
XR2313L
Electronic Component
1
Package
SOT23-3L
Electronic Component
1 P
Type
P
Electronic Component
MOSFET
Electronic Component
0.042g
Electronic Component
1
Electronic Component
BM0264974388
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
1.31W
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
18V

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

XR2313L 产品概述

一、产品简介

XR2313L 是 XNRUSEMI(新锐)推出的一款高单元密度沟槽式 P 沟道 MOSFET,封装为 SOT23-3L,专为多数同步降压转换器与电源切换场景设计。该器件在低电压栅驱下仍能提供很好的导通电阻与适中的栅极电荷,满足对效率与体积有较高要求的小型电源系统与便携设备应用。

二、主要特性

  • 类型:P 沟道 MOSFET(适用于高端开关与负载开关)
  • 漏源电压 Vdss:18 V
  • 连续漏极电流 Id:9 A(脉冲/条件依赖,受封装热限制)
  • 导通电阻 RDS(on):17 mΩ @ |Vgs|=4.5 V(典型)
  • 阈值电压 |Vgs(th)|:约 1 V(典型)
  • 总栅极电荷 Qg:8.8 nC @ 4.5 V
  • 输入/反向传输电容:Ciss = 830 pF,Crss = 85 pF
  • 功耗 Pd:1.31 W(封装限制)
  • 工作温度范围:-55 ℃ 至 +150 ℃
  • 符合 RoHS 与绿色产品要求

三、电气参数要点(设计参考)

  • 导通与压降:在满载 9 A 时的直流压降约为 V = I·RDS(on) = 9 A × 0.017 Ω ≈ 0.153 V,对应导通损耗约 Pcond = I²·RDS(on) ≈ 1.38 W。由于器件在 SOT23 封装中 Pd 典型为 1.31 W,建议实际设计中避免长期接近额定最大电流,或通过 PCB 散热扩展来降低结温。
  • 栅极驱动损耗:Pg ≈ Qg × Vdrive × f。例如在 |Vdrive|=4.5 V、开关频率 f = 500 kHz 时,Pg ≈ 8.8 nC × 4.5 V × 500 kHz ≈ 19.8 mW,栅极切换损耗较小,但开关过渡期的能量与 Crss 导致的米勒效应需综合考虑。
  • 开关特性:Crss = 85 pF 表明在开关切换期间存在明显的米勒耦合,若驱动边沿速度过快或驱动器能量有限,会影响开关损耗和电磁干扰。

四、典型应用

  • 同步降压转换器(作为高端侧简化方案或低功率同步整流)
  • 电源路径/负载开关、反向保护
  • 电池管理与便携设备电源切换
  • 电平转换与小功率电源管理模块

五、封装与热管理建议

  • SOT23-3L 封装体积小、散热受限,建议在 PCB 设计中使用大面积铜箔与多层散热过孔来降低结-环境热阻。
  • 对于频繁或长期大电流应用,应增加散热区域、在器件下方和周围铺铜,并考虑热盲孔(thermal vias)与连接到内层/底层散热平面。
  • 在热设计中以器件结温不得超过额定温度为准,则需对连续电流做热降额。

六、设计与使用建议

  • 驱动:P 沟道栅极通常以负向或低于源极电位驱动(在高端开关时以源为参考),确保驱动电压接近 -4.5 V 可获得最小 RDS(on)。
  • 布局:走线尽量短且粗以降低寄生阻抗,栅极走线应远离开关节点以减少耦合噪声,栅极到地加小电阻与旁路电容可抑制振铃。
  • 保护:在可能的浪涌或高 dv/dt 场景下,增加 TVS、RC 缓冲或栅极限流电阻以保护器件。

七、可靠性与合规

XR2313L 满足 RoHS 要求并通过了常规功能可靠性设计验证。建议在关键应用中进行系统级热循环与功率循环验证,以确保长期可靠性。

总结:XR2313L 在 SOT23 小封装中兼顾了低 RDS(on) 与适中栅极电荷,适合空间受限、需要高端开关或负载切换的电子系统。使用时需重视封装热限制与米勒效应对开关损耗的影响,合理的 PCB 散热与驱动设计可确保器件在应用中发挥最佳性能。

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.