WMSIC Electronic Components

MSKSEMI MSTPS563201DDCR

ModelMSTPS563201DDCR
PackageSOT-23-6
BrandMSKSEMI
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
MSKSEMI MSTPS563201DDCR
Type
MSKSEMI
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MSKSEMI
Electronic Component
MSTPS563201DDCR
Electronic Component
1
Package
SOT-23-6
Electronic Component
DC-DC Power Supply IC
Electronic Component
0.043g
Electronic Component
1
Type
Electronic Component
Synchronous
Electronic Component
Electronic Component
BM0264464060
Operating Temperature
40℃~+85℃
Operating Voltage
4V~16V
Switching Frequency
600kHz
Electronic Component
Electronic Component
Output Voltage
800mV~6V

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

MSTPS563201DDCR 降压型同步整流DC-DC转换器产品概述

MSTPS563201DDCR是美森科(MSKSEMI)推出的高集成度降压型同步整流DC-DC转换器,针对对空间、效率和可靠性有严格要求的便携电子、工业控制及消费类设备设计,具备宽输入输出范围、低静态功耗、小封装等核心优势。

一、产品核心定位与功能

该器件采用降压式拓扑结构,内置同步整流开关管,无需外部续流二极管,可将4V16V的输入电压高效转换为800mV6V的可调输出电压,最大输出电流达3A。同时支持600kHz固定开关频率,平衡了效率、EMI性能与元件体积;宽工作温度范围(-40℃~+85℃)满足工业级应用的环境适应性要求,低静态电流(600μA)则适合电池供电设备的待机场景。

二、关键电气参数及技术特点

1. 宽电压输入输出范围

  • 输入电压:4V16V,覆盖常见电源场景:单节/多节锂电池(3.7V11.1V)、5V USB电源、12V工业辅助电源等,无需额外降压预电路;
  • 输出电压:800mV~6V可调,通过调整反馈电阻分压比可匹配不同负载需求(如低功耗MCU的1.8V、传感器的3.3V、小型LED驱动的5V等),灵活性强。

2. 高效同步整流与内置开关管

采用同步整流技术,用内置的低导通电阻MOSFET替代传统续流二极管,显著降低续流损耗,提升轻载至满载的转换效率(典型效率可达90%以上);同时内置高低侧开关管,减少外部元件数量,简化PCB设计,降低系统成本。

3. 频率与功耗优化

  • 开关频率:600kHz固定频率,既避免低频导致的电感电容体积过大,也降低高频EMI干扰风险,便于系统EMC设计;
  • 静态电流:仅600μA,轻载或待机状态下保持低功耗,延长电池供电设备续航时间。

4. 宽温可靠性

工作温度覆盖**-40℃~+85℃**,符合工业级器件的环境适应性要求,可稳定工作于户外、车间等温差较大场景。

三、封装与引脚配置

MSTPS563201DDCR采用SOT-23-6超小型封装,尺寸约1.6mm×2.9mm,大幅节省PCB空间,适合便携设备的紧凑布局。典型引脚功能如下:

  • 1脚(VIN):输入电压端;
  • 2脚(GND):接地端;
  • 3脚(SW):开关节点(连接电感);
  • 4脚(FB):反馈端(分压电阻设置输出电压);
  • 5脚(EN):使能端(高电平有效,控制器件开关);
  • 6脚(VOUT):输出电压端。

四、典型应用场景

1. 便携电子设备

如手持终端、移动打印机、便携式医疗设备等,利用其小封装、宽输入电压(适配锂电池)和低静态功耗,满足设备续航与空间要求。

2. 工业控制模块

如传感器节点、小型PLC、工业物联网(IIoT)终端等,依赖其宽温范围和3A输出能力,稳定驱动工业级负载。

3. 消费类电子

如智能家居设备(智能插座、传感器网关)、车载辅助设备(车载充电器、行车记录仪)等,适配5V/12V电源输入,输出稳定电压供负载使用。

五、设计注意事项

  1. 电感选择:推荐600kHz匹配的10μH~22μH功率电感,纹波电流控制在输出电流的20%以内;
  2. 电容配置:输入侧并联10μF陶瓷电容(ESR≤10mΩ)滤噪,输出侧并联22μF陶瓷电容+10μF电解电容稳定电压;
  3. 反馈电阻:按VOUT=0.8V×(1+Rtop/Rbottom)计算分压比,选1%精度电阻降低输出误差;
  4. 散热设计:3A满载时,VIN/VOUT引脚需增加≥10mm²铜箔面积,避免器件过热。

MSTPS563201DDCR凭借高集成度、宽电压范围、高效率与小封装等特点,成为便携、工业及消费类电源设计的高性价比选择,可有效简化系统架构并提升可靠性。

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