WMSIC Electronic Components

MC34PF3000A7EP

ModelMC34PF3000A7EP
PackageHVQFN-48(7x7)
BrandNXP
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 23+

Available for RFQ

Technical data

Product details

15 specifications

Core information

Product name
NXP MC34PF3000A7EP
Type
NXP
Minimum package
260 托盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
NXP
Electronic Component
MC34PF3000A7EP
Electronic Component
1
Package
HVQFN-48(7x7)
Electronic Component
Specialized Power Management(PMIC)
Electronic Component
8.8g
Electronic Component
1
Features
Dynamic Voltage
Electronic Component
BM0257268266
Electronic Component
Electronic Component
Electronic Component
260

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

MC34PF3000A7EP 产品概述

一、概述

MC34PF3000A7EP 是恩智浦(NXP)面向 i.MX 系列应用处理器的电源管理集成电路(PMIC),采用表面贴装型 HVQFN-48(7×7 mm)封装。器件设计用于为处理器及其外设提供多路电源轨、上电序列和电源监控,旨在简化系统电源设计、减小 PCB 面积并提升系统可靠性。器件推荐的输入电压范围为 2.8V 至 5.5V,工作温度范围为 −40°C 至 +105°C,适合工业级嵌入式设备。

二、主要特性

  • 针对 i.MX 处理器平台优化的 PMIC 解决方案,集成多种电源模块与控制逻辑;
  • 宽输入电压:2.8V ~ 5.5V,适应不同供电来源(例如 3.3V 或 5V 输入);
  • 工业级温度支持:−40°C 至 +105°C,满足汽车电子及工业控制等应用场景;
  • 封装:HVQFN-48 (7×7 mm),表面贴装,便于量产 SMT 流程;
  • 常见功能(视具体版本与配置而定):多路开关型 DC-DC 降压调节器、低压差线性稳压器(LDO)、电源序列/监控、复位与电源良好(PGOOD)信号、数字接口配置与监控。

三、功能模块(典型)

  • 多路可编程降压转换器,效率高、支持动态电压调整(DVS)以降低系统功耗;
  • 若干 LDO 输出,用于模拟域、外设或 RTC 电源;
  • 上电/下电顺序控制与软启动,保证芯片和外设按要求稳健上电;
  • 复位管理和电源状态指示(PGOOD),方便处理器和系统固件检测电源状态;
  • 串行配置与监控接口(如 I2C),便于集成到系统电源管理策略中。

四、电气与热性能

  • 建议输入电容和输出滤波器按数据手册推荐值选用,保证开关转换器稳定与低噪声输出;
  • 采用 7×7 mm HVQFN-48 封装,中心热焊盘应与 PCB 散热层良好连接,使用足够数量的热通孔(thermal vias)降低结温;
  • 在高温或高负载工况下注意降额设计,合理安排散热与周边铜箔面积,以维持器件在额定温度范围内稳定工作。

五、封装与布局要点

  • HVQFN-48 (7×7) 为紧凑型表贴封装,焊盘与热垫布局需严格参照封装图与推荐焊盘;
  • 输入电源、电感和输出电容应尽可能靠近器件引脚放置,以缩短回流路径和降低 EMI;
  • 对开关节点、感性元件和敏感模拟线路分别隔离布局,注意地平面分区并在单点汇流处连接;

六、典型应用与设计建议

  • 主要面向嵌入式主板、开发板及工业控制终端,作为 i.MX 处理器的集中供电单元;
  • 在设计初期使用 NXP 的参考设计或评估板进行验证,按参考设计选择电感、肖特基二极管(若需要)、输入/输出电容以及 PCB 堆栈;
  • 做好电源完整性(PI)和热仿真验证,保证在最差工况下仍满足稳态与瞬态规范。

七、资料与支持

要获得完整规格、引脚排列、典型应用电路、布局建议及测试数据,请参考官方数据手册与应用笔记。针对特定电源轨配置、固件交互或评估板套件,建议联系 NXP 技术支持或授权分销商获取最新资料与样片。

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