WMSIC Electronic Components

ADI/LINEAR LT8365EMSE#TRPBF LT8365EMSE

ModelLT8365EMSE#TRPBF
PackageMSOP-16-EP
BrandADI/LINEAR
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 25+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
ADI(Analog Devices) / LINEAR LT8365EMSE#TRPBF
Type
ADI/LINEAR
Unit
Electronic Component
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
ADI(Analog Devices) / LINEAR
Electronic Component
LT8365EMSE#TRPBF
Electronic Component
1
Package
MSOP-16-EP
Electronic Component
DC-DC Power Supply IC
Electronic Component
0.41g
Electronic Component
1
Features
Built-in LDORegulator; Frequency Synchronous;;; EMI Optimization
Type
Electronic Component
Synchronous
Electronic Component
Electronic Component
BM0263510727
Operating Temperature
40℃~+125℃
Operating Voltage
2.8V~60V
Switching Frequency
100kHz~500kHz

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

LT8365EMSE#TRPBF 宽输入电压升降压DC-DC电源芯片产品概述

一、核心功能与拓扑特性

LT8365EMSE#TRPBF是亚德诺半导体(ADI/LINEAR)推出的宽输入电压升降压DC-DC电源芯片,支持升压式、SEPIC(单端初级电感转换器)、反相式三种拓扑结构,可灵活适配不同输入输出电压需求:

  • 当输入电压低于目标输出时,自动工作于升压模式;
  • 当输入电压高于目标输出时,自动切换至降压模式(升降压无缝切换);
  • 支持SEPIC拓扑实现输入输出同地、输出可高于/低于输入的非隔离转换;
  • 支持反相拓扑输出负电压,满足运放、传感器等电路的负电源需求。

二、关键性能参数解析

该芯片的核心参数覆盖宽电压、低功耗、宽温等场景,具体如下:

  1. 宽电压范围:输入电压2.8V60V,兼容干电池(14节)、锂电池(3.7V/7.4V)、汽车12V/24V系统、工业24V/48V电源等;输出电压可调(可通过外部电阻设置),满足不同负载(如3.3V、5V、12V、-12V等)需求。
  2. 输出能力:最大输出电流1.5A,内置高功率开关管(无需外置),简化电路设计。
  3. 低静态功耗:静态电流仅9μA,大幅降低电池供电设备的待机功耗,延长续航时间。
  4. 开关频率可调:100kHz~500kHz可配置,平衡效率与电感尺寸——高频(500kHz)可采用小体积电感,适合小型化设备;低频(100kHz)可提升效率,适合高功率场景。
  5. 宽工作温度:-40℃~+125℃,满足汽车、工业等恶劣环境的可靠性要求。
  6. 封装与散热:采用MSOP-16-EP(带暴露焊盘)封装,尺寸紧凑(约3mm×3mm),暴露焊盘增强散热能力,提升功率密度。

三、典型应用场景

LT8365的宽电压、多拓扑特性使其适配多种领域:

  1. 汽车电子:适配12V/24V系统(输入波动9V36V),用于车载摄像头、仪表盘、传感器等,宽温-40125℃符合车规要求;
  2. 工业控制:支持工业24V/48V电源(波动18V~60V),用于PLC模块、传感器节点、电机驱动辅助电源;
  3. 便携式设备:锂电池供电(3.7V/7.4V),用于手持仪器、医疗设备(如血糖仪、血压计),低静态电流延长待机;
  4. 物联网节点:低功耗设计适合电池供电的无线传感器、智能门锁,小封装便于集成;
  5. 电源转换:反相拓扑输出负电压(如5V转-12V),满足运放、ADC/DAC等电路的双电源需求。

四、设计优势与价值

  1. 简化BOM成本:内置开关管+多拓扑支持,无需额外配置不同芯片,减少元件数量与PCB空间;
  2. 宽电压兼容性:覆盖从低功耗电池到高压工业电源的输入范围,通用性强;
  3. 低功耗待机:9μA静态电流远低于同类升降压芯片,适合电池供电的低功耗场景;
  4. 高可靠性:宽温工作+内置过流、过热保护(隐含特性,行业同类芯片标配),提升系统稳定性;
  5. 灵活配置:开关频率可调,输出电压可通过外部电阻灵活设置,适配不同负载需求。

五、总结

LT8365EMSE#TRPBF是一款高集成度、宽电压、低功耗的升降压DC-DC芯片,通过多拓扑支持、内置开关管、小封装等设计,平衡了性能与成本,适合汽车、工业、便携式等对电源稳定性、宽电压适配、低功耗有要求的场景,是替代传统升压/降压芯片的理想选择。

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