WMSIC Electronic Components

MCC MC78M05CDT-TP MC78M05CDT

ModelMC78M05CDT-TP
PackageTO-252-2(DPAK)
BrandMCC
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
MCC MC78M05CDT-TP
Type
MCC
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
2.5V@(0.35A)
Electronic Component
MCC
Electronic Component
40uV
Electronic Component
MC78M05CDT-TP
Electronic Component
1
Package
TO-252-2(DPAK)
Electronic Component
Linear Regulator(LDO)
Electronic Component
0.45g
Electronic Component
1
Electronic Component
BM0264209090
Operating Temperature
0℃~+125℃
Operating Voltage
20V
Output
Electronic Component
Output Voltage
5V
Output Type
Electronic Component

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

MC78M05CDT-TP 线性稳压器(LDO)产品概述

MC78M05CDT-TP是美微科(MCC) 推出的一款固定输出正极线性稳压器(LDO),专为中功率场景下的5V稳定供电设计,具备工业级可靠性与丰富的保护特性,适配多种对纹波、噪声敏感的应用需求。

一、产品定位与核心类别

该器件属于MCC经典稳压系列,定位为中功率固定LDO,区别于低压差(LDO)的极致低功耗场景,聚焦“稳定可靠+中等负载能力”的平衡需求,无需外部电阻调整输出电压,电路设计简单,可快速集成到各类电源系统中。

二、核心电气参数深度解析

MC78M05CDT-TP的电气参数覆盖了电源稳压的关键维度,核心参数如下:

1. 电压与负载特性

  • 输入输出规格:输入工作电压典型值20V,固定输出5V(正极性),单通道输出;
  • 压差特性:在0.35A负载电流下,输入与输出最小压差为2.5V——这意味着当负载电流为0.35A时,输入电压需至少达到7.5V(5V+2.5V)才能稳定输出5V,适合输入电压余量充足的场景;
  • 静态电流:典型值4.2mA,静态电流随负载变化小,避免了轻载时功耗波动对系统的影响。

2. 纹波与噪声控制

  • 电源纹波抑制比(PSRR):在120Hz工频下达到80dB——对工频电源的纹波抑制能力强,可有效过滤市电整流后的100/120Hz纹波,提升输出纯净度;
  • 输出噪声:典型值40uV(低噪声),适合对噪声敏感的模拟电路(如传感器信号放大、小信号处理模块),避免噪声干扰信号精度。

3. 温度与可靠性参数

  • 工作温度范围:0℃~+125℃(工业级温度),可适应户外、车载或工业现场的宽温度变化;
  • 保护特性:内置短路保护(输出短路时限制电流,防止器件烧毁)与过热保护(结温过高时关断输出,温度下降后自动恢复),双重保护提升系统抗故障能力。

三、封装与应用场景匹配

MC78M05CDT-TP采用TO-252-2(DPAK)贴片封装,具备以下封装优势:

  • 体积紧凑(贴片式),适合高密度PCB设计;
  • 散热面积较大,可满足0.35A中等负载下的散热需求,无需额外散热片(轻载场景);
  • 引脚布局简单,焊接与调试便捷。

典型应用场景

  1. 工业控制领域:PLC模块、传感器节点的5V稳压供电(适配0~125℃工业温度);
  2. 车载电子系统:辅助控制单元、小型显示模块的电源(耐受车载温度波动);
  3. 通信设备:小型路由器、无线模块的稳压模块(低噪声适配射频前端);
  4. 消费电子延伸:小型医疗设备、智能家居终端的辅助电源(短路保护提升安全性)。

四、产品优势总结

相较于同类固定LDO,MC78M05CDT-TP的核心优势在于:

  • 工业级可靠性:宽温度范围+双重保护,适配恶劣环境;
  • 低噪声与高纹波抑制:40uV噪声+80dB@120Hz PSRR,满足模拟电路精度需求;
  • MCC品牌保障:美微科在功率器件领域的成熟工艺,降低批量应用的失效风险。

该器件以“平衡可靠与性能”为核心,是中功率5V稳压场景的高性价比选择,可快速替代同类78M05系列器件,适配多种工业与消费级应用。

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.