Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
LRC LR6205B25M
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- LRC LR6205B25M
- Type
- LRC
- Minimum package
- 3000 未知
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- 180mV@(150mA)
- Electronic Component
- LRC
- Electronic Component
- 40uVrms
- Electronic Component
- LR6205B25M
- Electronic Component
- 1
- Package
- SOT-23-5
- Electronic Component
- Linear Regulator(LDO)
- Electronic Component
- 0.066g
- Electronic Component
- 1
- Features
- Output
- Electronic Component
- BM0264998000
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 6V
- Output
- Electronic Component
- Output Voltage
- 2.5V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
LR6205B25M 低压差线性稳压器（LDO）产品概述
LR6205B25M是乐山无线电（LRC）针对低功耗、低噪声稳压需求推出的固定输出型LDO，核心设计聚焦便携电子、通信模块及工业辅助供电等场景，具备多重保护功能与宽温适应性，以下为详细概述：
一、核心电气参数亮点
该型号的关键参数精准匹配中小负载稳压需求，核心性能如下：
- 输出性能：固定2.5V正极输出，最大负载电流500mA，压差仅180mV（150mA负载下）——低压差设计可兼容输入电压接近输出电压的场景，减少电源转换损耗；
- 功耗控制：静态电流（Iq）低至50μA，远低于常规LDO的静态功耗，适合电池供电设备的待机模式；
- 纹波与噪声抑制：电源纹波抑制比（PSRR）达80dB@217Hz（针对GSM通信模组常见纹波频率），输出噪声仅40μVrms——可有效降低电源纹波对模拟信号的干扰，适配传感器、音频电路等敏感场景；
- 输入范围：支持6V工作电压（输入覆盖典型5V~6V应用），满足常规电源适配器或电池供电需求。
二、关键功能特性
除基础稳压外，该型号集成实用功能提升电路可靠性：
- 带使能控制：支持外部信号开启/关闭输出，可通过MCU或逻辑电路实现电源管理，进一步降低系统待机功耗；
- 多重保护机制：
- 过流保护（OCP）：负载电流超阈值时自动限流，防止过载损坏芯片及负载；
- 短路保护（SCP）：输出短路时切断输出，避免持续短路导致的发热与损坏；
- 单通道固定输出：设计简洁，无需外部调整电阻，减少电路复杂度与元件数量。
三、典型应用场景
结合参数特性，该型号适用于以下场景：
- 便携电子设备：智能手环、蓝牙耳机、便携式医疗设备等电池供电产品（低静态电流+低压差延长续航）；
- 通信模块：GSM/GPRS模组、低功耗物联网（IoT）节点（80dB@217Hz PSRR抑制通信纹波干扰）；
- 模拟信号电路：传感器前端（温度/压力传感器）、音频模块（40μVrms低噪声不干扰模拟信号）；
- 工业辅助供电：小型PLC、工业传感器节点（-40℃~+85℃宽温适配工业环境）。
四、可靠性与环境适应性
- 宽温工作：支持-40℃至+85℃的工业级温度范围，可在极端环境下稳定工作；
- 保护机制验证：过流、短路保护经原厂测试，可应对实际应用中的突发故障，提升系统耐用性。
五、封装与选型说明
目前公开资料中该型号封装信息未明确标注，具体封装类型（如SOT-23、SOT-89等）及引脚定义请参考乐山无线电原厂正式 datasheet；若需其他输出电压（如1.8V、3.3V），可参考同系列LR6205Xxx型号（Xxx为输出电压代码）。
LR6205B25M以低功耗、低噪声、宽温适应性为核心优势，适合对电源性能要求较高的中小负载稳压场景，是便携电子与工业应用的实用选型。
Request for quote
Send RFQ
Use the form for single models, category sourcing, and multi-line BOM requirements.
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.
BOM matching & alternatives
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
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.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
Related products
Packaged components ready for RFQ.
