WMSIC Electronic Components

ADI/LINEAR LTC4218IGN#TRPBF LTC4218IGN

ModelLTC4218IGN#TRPBF
PackageSSOP-16
BrandADI/LINEAR
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+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
ADI(Analog Devices) / LINEAR LTC4218IGN#TRPBF
Type
ADI/LINEAR
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ADI(Analog Devices) / LINEAR
Electronic Component
LTC4218IGN#TRPBF
Electronic Component
1
Electronic Component
3.9mm
Package
SSOP-16
Electronic Component
Surge Protector
Electronic Component
0.2g
Electronic Component
4.9mm
Electronic Component
1.55mm
FETType
FET
Electronic Component
1
Channel Count
1
Features
positions
Electronic Component
BM0264982449
Electronic Component
Electronic Component

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

LTC4218IGN#TRPBF 热交换控制器-监控器产品概述

LTC4218IGN#TRPBF是亚德诺半导体(ADI)旗下针对电信、数据中心及工业领域设计的1通道热交换控制器/监控器,核心适配ATCA(先进电信计算架构)、MicroTCA(微型电信计算架构)等标准化设备的热插拔场景,通过精准的电流/电压控制与保护功能,保障板卡在线插入/拔出时系统稳定运行。

一、产品定位与核心功能

该器件的核心定位是热插拔场景下的电源保护与控制单元,核心功能包括:

  1. 浪涌电流限制:板卡插入时,通过控制外置功率FET的导通斜率,抑制瞬间浪涌电流(可将峰值电流限制在安全范围内),避免损坏电源模块或后端负载;
  2. 过流保护:基于低阈值电流检测,实时监控负载电流,过流时快速关断FET(响应时间快),防止故障扩散至系统其他部分;
  3. 电源电压监控:符合ATCA/MicroTCA规范,可监控系统电源轨电压,异常时输出告警信号(如欠压、过压告警);
  4. 热插拔兼容性:支持设备在线维护(板卡热插拔),无需关闭系统即可更换故障模块,显著提升设备可用性与运维效率。

二、关键参数与性能优势

LTC4218IGN#TRPBF的参数设计针对性强,适配高密度、高可靠性场景:

  • 通道数:1通道配置,适合单负载(如单块ATCA板卡)的独立控制,简化电路设计与布线;
  • 电流检测阈值:15mV低阈值电压,支持小阻值电流检测电阻(如10mΩ),降低检测功耗(例如1.5A负载时功耗仅0.0225W),同时提升电流检测精度;
  • 工作电压范围:2.9V~26.5V宽电压覆盖,兼容电信12V、工业24V等主流电源轨,无需额外电平转换电路;
  • 外置FET设计:用户可根据负载电流需求(如1A~10A)选择对应功率FET,灵活性高,适配不同功率等级的应用场景;
  • 软启动功能:内置软启动机制,避免上电时的电压突变,进一步提升系统稳定性。

三、封装与安装特性

  • 封装类型:SSOP-16(小外形缩体封装),引脚间距紧凑,占用PCB面积小;
  • 尺寸参数:长4.9mm×宽3.9mm×高1.55mm,表面安装方式,兼容自动化贴装工艺,适合ATCA/MicroTCA板卡等高密度PCB布局;
  • 引脚功能:16引脚包含电源输入、FET控制、电流检测、告警输出、使能控制等功能,引脚定义符合行业标准,易与其他电路集成。

四、典型应用场景

该器件主要应用于对可靠性、热插拔要求高的领域:

  1. ATCA/MicroTCA设备:电信基站、数据中心服务器/存储的板卡热插拔控制,符合电信级可靠性规范;
  2. 工业控制模块:工业机器人、PLC(可编程逻辑控制器)的热插拔IO模块,支持在线维护;
  3. 通信设备:路由器、交换机的电源模块热交换,防止插入浪涌损坏后端通信芯片;
  4. 医疗设备:部分需要在线维护的医疗仪器(如监护仪),保障设备连续运行。

五、可靠性与环境适应性

  • 工作温度范围:-40℃~+85℃工业级温度,适应户外基站(低温环境)、机房(高温环境)等温差较大的场景;
  • 品牌可靠性:ADI(亚德诺)的产品经严格可靠性测试,符合IEC、Telcordia等行业标准,MTBF(平均无故障时间)长;
  • 抗干扰能力:内置ESD保护电路,可承受±2kV接触放电(IEC 61000-4-2),适应电磁环境复杂的工业/电信场景。

LTC4218IGN#TRPBF通过紧凑的封装、精准的控制逻辑与宽电压兼容性,成为ATCA/MicroTCA等场景下热插拔控制的优选器件,兼顾了系统稳定性与设计灵活性。

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.