WMSIC Electronic Components

MPS MPM4710GPA-Z

ModelMPM4710GPA-Z
PackageECLGA-14(2.5x2.5)
BrandMPS
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 24+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
MPS MPM4710GPA-Z
Type
MPS
Minimum package
500 未知

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MPS
Electronic Component
MPM4710GPA-Z
Electronic Component
1
Package
ECLGA-14(2.5x2.5)
Electronic Component
DC-DC Power Supply IC
Electronic Component
1g
Electronic Component
1
Features
Frequency Synchronous;;; Load
Type
Electronic Component
Electronic Component
BM0263483699
Operating Temperature
40℃~+125℃@(TJ)
Operating Voltage
1.2V~5.5V
Switching Frequency
2MHz
Electronic Component
Electronic Component
Output Voltage
1.5V~5.5V

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

MPM4710GPA‑Z 产品概述

MPM4710GPA‑Z 是一款面向便携式与嵌入式系统的升降压型同步开关电源管理模块,采用降压‑升压组合拓扑,内置开关管,能够在输入低于或高于目标输出电压时稳定供电。该器件工作电压范围宽、静态电流极小,支持高频工作与频率同步,集成多项保护与状态指示机制,适用于对体积、效率和电池续航有较高要求的应用场景。

一、核心功能与特性

  • 升降压拓扑(降压‑升压式):输入电压可低于或高于所需输出电压,保证系统在电池放电全过程或输入波动时仍能稳定供电。
  • 宽工作电压:1.2 V ~ 5.5 V;输出可调范围 1.5 V ~ 5.5 V,单通道输出电流最高可达 1 A。
  • 高频开关:典型开关频率 2 MHz,便于使用小体积电感与陶瓷电容,减小整机体积。
  • 低静态电流:Iq ≈ 25 μA,适合电池供电、低功耗待机场景。
  • 内置开关管:简化外部器件选择与PCB布局,减少设计复杂度。
  • 轻载高效模式:在低负载条件下自动切换到高效工作状态以延长电池寿命。
  • 频率同步:允许外部参考同步以降低周期抖动或实现多模块协同工作,利于降低噪声与EMI管理。
  • 多重保护与指示:过流保护(OCP)、打嗝限流(hiccup)、负载断开功能、工作状态指示(STATUS/FAULT)等,提升系统可靠性。

二、主要电气参数(概要)

  • 输入电压范围:1.2 V ~ 5.5 V
  • 输出电压范围:1.5 V ~ 5.5 V(可调)
  • 最大输出电流:1 A
  • 开关频率:2 MHz(典型)
  • 静态电流:约 25 μA
  • 工作结温度范围:-40 °C ~ +125 °C(TJ)
  • 输出通道数:1;拓扑:降压‑升压式;开关管:内置

(注:封装信息由原厂或数据手册确认;此概述基于模块通用特性整理。)

三、典型应用场景

  • 单节或多节电池供电系统(如 NiMH、锂电池、可降至低电压启动的场合)
  • 可穿戴设备、便携式消费电子、掌上仪器
  • 物联网节点与传感器,要求超低待机电流与宽输入范围
  • 工业控制或仪表中断电保护/电压补偿电源
  • 需要在输入波动或反向变化情况下维持稳定电压的系统

四、设计要点与布局建议

  • 高频率(2 MHz)有利于缩小被动元件尺寸,但对布局与EMI更敏感:关键点为最小化高电流回路面积,尤其是 VIN、SW、L 与旁路电容之间。
  • 输入/输出陶瓷电容应靠近模块电源脚放置,降低寄生电感与纹波。
  • 使用低直流电阻且饱和电流高于峰值电流的电感;尽量选择低损耗器件以保证效率与热性能。
  • 散热:尽管模块集成度高,但在大电流条件或高环境温度下需要良好铜箔散热与接地平面,确保芯片结温在安全范围内并考虑输出电流随温度的降额。
  • 若使用频率同步功能,确保外部时钟源与模块同步引脚阻抗匹配并满足电平规范,以避免锁相异常。
  • 输出电压设定通常采用外部分压电阻,注意高阻值会受噪声影响而降低精度;建议采用中等阻值并做好旁路滤波。

五、保护与可靠性

  • 集成过流保护与打嗝限流能在短路或重载情况下限制平均功率并尝试自动恢复,提高系统容错性。
  • 负载断开功能与工作状态指示(如故障引脚)便于上层MCU监控电源健康状态,实施保护或降功耗策略。
  • 器件工作温度覆盖工业级范围(-40 °C ~ +125 °C TJ),适用于大部分苛刻环境,但需注意长期高温下的热应力管理与功率降额。

六、封装与选型提示

  • 本型号由 MPS 品牌提供;封装信息与引脚定义请参阅厂商数据手册以获得准确的PCB封装图与电气引脚表。
  • 选型时关注输入/输出电压范围、最大持续电流、效率曲线(不同输入/输出/负载点)、热阻与所需外围元件,保证在目标应用工况下满足温升与可靠性要求。

总结:MPM4710GPA‑Z 以其升降压能力、低静态电流、高频工作和完备的保护机制,适合对体积与续航有严格要求的便携与嵌入式设备。实际产品选型与电路实现请参考该型号完整的数据手册及参考设计,严格按照推荐的外部元件与PCB布板规则进行实现以获得最佳性能与可靠性。

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