WMSIC Electronic Components

NX5P3363UKZ

ModelNX5P3363UKZ
PackageWLCSP-16(2.2x2.2)
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 20+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
NXP NX5P3363UKZ
Type
NXP
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
NXP
Electronic Component
NX5P3363UKZ
Electronic Component
1
Package
WLCSP-16(2.2x2.2)
Type
Load Switch
Electronic Component
Power Electronic Switch
Electronic Component
0.1g
Electronic Component
1
Channel Count
1
Features
Current
Electronic Component
BM0264343438
Resistor
35mΩ
Operating Temperature
40℃~+85℃
Operating Voltage
4V~5.5V
Current
3.3A

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

NX5P3363UKZ 负载开关产品概述

NX5P3363UKZ是恩智浦(NXP)推出的一款单通道负载开关,属于电源管理领域的高效控制器件,专为中功率负载的电源通断控制设计,兼具小尺寸、低损耗、宽适应性等特点,可满足便携电子、工业物联网等多场景需求。

一、核心身份与定位

作为NXP电源管理产品线的一员,NX5P3363UKZ是一款1:1 N-通道负载开关,核心功能是实现电源与负载之间的精准通断控制,通过数字信号(高电平有效)触发导通/关断,避免负载空载时的不必要功耗,适配主流系统的电源电压与电流需求。

二、关键性能参数

该器件的核心性能参数明确,可覆盖主流应用场景:

  • 通道数:单通道(1:1独立控制)
  • 控制逻辑:高电平有效(输入控制引脚为高电平时导通,低电平时关断)
  • 电流能力:最大连续电流3.3A(满足中功率负载的持续供电需求)
  • 工作电压范围:4V~5.5V(兼容单节锂电池满电电压4.2V、5V系统电源)
  • 导通电阻:典型35mΩ(低电阻设计,减少压降与热损耗)
  • 工作温度范围:-40℃~+85℃(工业级温度适应性,应对户外、温差变化场景)
  • 封装:WLCSP-16(尺寸2.2mm×2.2mm,超小封装节省PCB空间)

三、核心特性与优势

基于上述参数,NX5P3363UKZ具备以下实用特性:

  1. 高效低损耗:35mΩ导通电阻在3.3A连续电流下,压降仅约0.115V,大幅降低电源路径热损耗,提升系统效率,减少散热需求。
  2. 宽电压适配:4V~5.5V工作范围覆盖便携设备主流电源(如智能手机锂电池、5V充电器),无需额外电压转换电路。
  3. 小尺寸高密度:WLCSP-16封装(2.2×2.2mm)为超小型设计,仅需极小PCB面积,适合便携设备内部高密度布局(如摄像头模组、传感器模块电源控制)。
  4. 宽温可靠性:-40℃~+85℃温度范围,支持户外手持设备、工业物联网终端等对温度敏感的场景,无需额外温度补偿。
  5. 简单控制逻辑:高电平有效控制兼容主流MCU/SoC的3.3V逻辑电平,无需复杂电平转换,简化系统设计。

四、典型应用场景

结合产品特性,NX5P3363UKZ的典型应用包括:

  1. 便携电子设备:智能手机、平板电脑的外设电源控制(如摄像头模块、指纹传感器、无线充电接收端),实现负载按需供电,降低待机功耗。
  2. 可穿戴设备:智能手表、手环的传感器(心率、加速度计)、小显示屏的电源通断控制,延长电池续航。
  3. 工业物联网终端:低功耗传感器节点(温度、湿度传感器)的电源管理,适应工业现场宽温环境。
  4. 消费类电子:便携式充电器、移动电源的输出端口控制,防止空载能量损耗。
  5. 车载小型负载:车内USB接口、小尺寸显示屏的电源控制(-40~85℃可覆盖部分车载工况)。

五、封装与可靠性

NX5P3363UKZ采用WLCSP-16(晶圆级芯片尺寸封装),具备以下优势:

  • 超小体积:2.2×2.2mm尺寸仅为传统封装的1/3,大幅节省PCB空间。
  • 无铅环保:符合RoHS标准,无铅焊接,满足环保要求。
  • 焊接可靠:焊点可靠性高,适合批量生产回流焊工艺。
  • 薄型设计:封装厚度<0.5mm,适配轻薄便携设备内部布局。

六、应用设计注意事项

为确保稳定工作,设计时需注意:

  1. 输入滤波:VIN引脚并联10μF~22μF陶瓷电容,滤除电源噪声。
  2. 控制引脚保护:EN引脚串联10kΩ~100kΩ电阻,防止ESD损坏。
  3. 热设计优化:VOUT引脚附近增加铜箔面积,提升3.3A电流下的散热能力。
  4. 负载电流限制:负载连续电流不超过3.3A,避免过流损坏。

综上,NX5P3363UKZ是一款针对中功率负载控制的高效、小尺寸负载开关,兼具宽电压、宽温适应性,可满足便携电子、工业物联网等多场景的电源管理需求,是系统设计中优化功耗与空间的理想选择。

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