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MICROCHIP MCP1824T-ADJE/OT MCP1824T
Configuration
1 options
Configuration
Electronic Component
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- MICROCHIP MCP1824T-ADJE / OT
- Type
- MICROCHIP
- Minimum package
- 3000 个
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- 320mV@(300mA)
- Electronic Component
- MICROCHIP
- Electronic Component
- MCP1824T-ADJE/OT
- Electronic Component
- 1
- Package
- SOT-23-5
- Electronic Component
- Linear Regulator(LDO)
- Electronic Component
- 0.043g
- Electronic Component
- 1
- Electronic Component
- BM0265641542
- Operating Temperature
- 40℃~+125℃@(Tj)
- Operating Voltage
- 6V
- Output
- Electronic Component
- Output Voltage
- 800mV~5V
- Output Current
- 300mA
- 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.
MCP1824T-ADJE/OT — 可调线性稳压器产品概述
一、概述
MCP1824T-ADJE/OT 是 MICROCHIP（美国微芯）推出的一款单通道可调线性稳压器（LDO），采用 SOT-23-5 小封装，面向便携式和工业应用的低压差、低静态电流稳压需求。该器件支持 800mV~5V 可调输出、电流能力可达 300mA，集成多重保护与使能控制，适合电池供电或点对点电源管理场合。
二、主要规格
- 输出类型：可调（参考输出范围 0.8V 至 5.0V）
- 最大输入电压（工作电压）：6V
- 最大输出电流：300mA
- 压差（Dropout）：约 320mV @ 300mA
- 静态电流（Iq）：220µA（典型值）
- PSRR：55dB @ 100Hz
- 输出极性：正极输出
- 输出通道数：1
- 工作结温范围：-40°C ~ +125°C（Tj）
- 封装：SOT-23-5
- 保护特性：短路保护、过流保护、过热保护、欠压锁定；带使能（EN）脚便于系统控制
三、保护与可靠性
MCP1824T-ADJE/OT 集成短路与过流限制，出现异常负载或短路时可限制输出电流以保护器件与负载；过热保护机制在结温过高时自动进入热关断，防止热失控；欠压锁定保证在输入电压不足时稳压器不会不稳定工作。使能功能可实现远程电源开关与功耗管理。
四、封装与管脚注意
器件采用 SOT-23-5 封装，适合空间受限的板级设计。常见设计要点包括输入端与输出端的旁路电容布置、地线回流以及热流路径考虑。为保证稳压器稳定工作，建议在输入端和输出端采用低 ESR 去耦电容，通常 1µF~10µF 的陶瓷或钽电容可满足大多数应用需求。
五、设计与应用建议
- 输入电压需高于输出电压并满足最低压差：Vin ≥ Vout + Vdrop（在 300mA 工况下 Vdrop ≈ 0.32V），同时不超过器件的最大工作电压 6V。
- 热设计：当 Vin 与 Vout 差值较大且输出电流接近 300mA 时，功耗 (Vin−Vout)×Iout 会显著上升，应评估 PCB 散热或降低功耗以避免进入热关断。
- 布局：输入与输出电容尽量靠近引脚放置，地线短且低阻，减少噪声与提升 PSRR 表现。
- 使能控制：利用 EN 脚实现电源序列与低功耗待机，静态电流低至 220µA 有利于电池供电系统延长待机时间。
六、适用场景与优势
适用于便携设备电源、MCU/传感器的后置稳压、通信模块供电以及工业控制点供电场景。主要优势在于低压差、较高 PSRR、低静态电流和完备的保护功能，兼顾能效与可靠性，且 SOT-23-5 封装便于小型化设计。
产品型号：MCP1824T-ADJE/OT（MICROCHIP）。在选型与最终电路设计时，建议参考厂商完整数据手册以确认典型曲线、引脚定义及详细应用电路。
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