WMSIC Electronic Components

MC33907LAE

ModelMC33907LAE
PackageLQFP-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 24+

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Technical data

Product details

17 specifications

Core information

Product name
NXP MC33907LAE
Type
NXP
Unit
Electronic Component
Minimum package
250 袋

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
NXP
Electronic Component
MC33907LAE
Electronic Component
1
Package
LQFP-48(7x7)
Electronic Component
Specialized Power Management(PMIC)
Electronic Component
0.19g
Electronic Component
1
Features
Electronic Component
Electronic Component
BM0265859029
Electronic Component
Electronic Component
Electronic Component
250

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

MC33907LAE 汽车电源管理IC产品概述

MC33907LAE是恩智浦(NXP)推出的汽车级多输出电源管理集成电路,专为汽车电子系统的电源需求设计,集成6路独立输出通道,具备宽输入电压范围、宽工作温度、高可靠性防护等核心特性,可有效简化汽车电子系统的电源设计,提升系统稳定性与成本效益。

一、产品定位与核心应用

MC33907LAE针对汽车电子中多子系统电源需求场景开发,目标应用覆盖车身控制、仪表显示、舒适系统、车载信息娱乐等领域,解决汽车电源波动大、多负载供电分散、空间紧凑等痛点,是汽车电子工程师优化电源架构的首选器件之一。

二、关键参数与核心性能

1. 宽输入电压适应性

输入电压范围覆盖**-1V~40V**,全面应对汽车电源的典型工况:

  • 反向电压防护(-1V):兼容偶然反向接电(如电池极性接反),无需额外二极管防护;
  • 冷启动/负载波动:适配发动机冷启动时的低电压(如3V以下),以及负载突降时的电压尖峰(≤40V),减少外部稳压电路。

2. 6路多输出集成

支持多重电压输出(具体输出可通过配置满足不同负载需求),单芯片实现多子系统供电:

  • 覆盖微控制器、传感器、通信接口、执行器等不同负载的电压需求(如3.3V、5V等常见电平);
  • 每路输出可独立配置,支持线性稳压(LDO)或开关型输出(需结合外围电路),灵活性强。

3. 汽车级可靠性设计

  • 工作温度范围:-40°C~125°C,符合AEC-Q100汽车电子可靠性标准,适配全球极端气候下的车载环境;
  • 集成多重保护:过流保护(OCP)、过压保护(OVP)、欠压锁定(UVLO)、短路保护、热关断(TSD),全面提升系统抗干扰能力,避免负载故障扩散。

4. 封装与散热优化

采用HLQFP-48(7×7mm)带裸露焊盘封装:

  • 小尺寸适配汽车内紧凑PCB布局(如仪表板、BCM模块);
  • 裸露焊盘直接与PCB接地层连接,大幅提升散热效率,支持高负载下的长期稳定工作。

三、系统设计优势

  1. 简化电源架构:单芯片替代6路独立电源器件,减少外部LDO、电容、电感数量,降低BOM成本与PCB面积;
  2. 提升可靠性:集成式防护减少外部器件失效风险,符合汽车级“故障安全”设计要求;
  3. 缩短开发周期:预验证的汽车级性能与成熟参考设计,降低工程师电源调试复杂度;
  4. 适配空间受限场景:7×7mm封装可嵌入仪表、车门控制等小型模块,满足汽车轻量化、集成化趋势。

四、典型应用场景

  • 车身控制模块(BCM):为门锁、车窗、后视镜执行器,以及雨量、光线传感器供电;
  • 汽车仪表系统:为TFT/LCD显示、背光驱动、控制按钮供电;
  • 车载舒适系统:为座椅加热、空调控制面板、氛围灯供电;
  • 车载信息娱乐子系统:为音频解码模块、小屏触控、蓝牙模块供电;
  • 辅助传感器节点:为胎压监测(TPMS)、盲区监测(BSD)传感器供电。

五、总结

MC33907LAE凭借宽输入范围、多输出集成、汽车级可靠性、小封装散热优化等核心特性,成为汽车电子系统电源设计的高效解决方案。恩智浦的汽车级品质保障,使其可稳定适配全球不同地区的车载环境,帮助工程师在简化设计的同时,提升系统的可靠性与成本竞争力。

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