WMSIC Electronic Components

HTC LM2596HVGDP-ADJ

ModelLM2596HVGDP-ADJ
PackageSOP-8-EP
BrandHTC
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

19 specifications

Core information

Product name
HTC LM2596HVGDP-ADJ
Type
HTC
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HTC
Electronic Component
LM2596HVGDP-ADJ
Electronic Component
1
Package
SOP-8-EP
Electronic Component
DC-DC Power Supply IC
Electronic Component
0.6g
Electronic Component
1
Type
Electronic Component
Synchronous
Electronic Component
Electronic Component
BM0230009535
Operating Temperature
40℃~+125℃
Operating Voltage
60V
Switching Frequency
150kHz
Electronic Component
Electronic Component
Output Voltage
5V

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

LM2596HVGDP-ADJ 产品概述

LM2596HVGDP-ADJ 是一款高压降压型开关稳压器,适用于从高电压输入降压至可调输出的中大功率场景。该器件由 HTC 品牌提供,封装为 SOP-8-EP,集成了开关元件与控制电路,可实现高效、可靠的单路稳压输出。

一、主要特性

  • 功能类型:降压型(Step-Down Switching Regulator);拓扑:降压式(非同步PWM)。
  • 输入电压范围:4.5V ~ 60V,适配宽输入场景。
  • 输出电压范围:1.23V ~ 57V(可调型),支持广泛输出点配置。
  • 输出电流:最高可达 3A,适合驱动中等负载。
  • 开关频率:典型 150kHz,取得效率与外部元件体积的平衡。
  • 静态电流(Iq):约 5mA,适合对轻载效率有要求的场合。
  • 工作温度:-40℃ ~ +125℃,适用于工业级温度环境。
  • 输出通道数:1 路。
  • 封装:SOP-8-EP(带散热焊盘),便于 PCB 热管理与焊接。

二、典型应用

  • 汽车与工业电源(高压母线降压至控制电路电压)
  • 通信设备、基站外围模块供电
  • 电机驱动控制板、中小功率嵌入式系统电源
  • 仪表、测试设备与工业控制模块的降压电源

三、优势亮点

  • 宽输入电压兼容性(最高 60V)满足复杂电源环境,减少额外输入预处理。
  • 可调输出覆盖低电压至高电压输出,灵活性强,便于多种应用复用同一器件。
  • SOP-8-EP 封装带底部散热焊盘,有利于热流散与提升长期可靠性。
  • 固有的 PWM 控制与固定开关频率便于滤波器设计和电磁兼容(EMC)规划。

四、设计与选型建议

  • 输出电感、二极管与输出电容应根据输出电流与纹波要求选型,优先选用低 ESR 电容(固态电容/低 ESR 铝电解)以降低输出纹波并提高稳定性。
  • 输入端建议加足够旁路与去耦电容,减小输入环路阻抗并提高瞬态响应。
  • 散热焊盘建议充分敷铜并与地平面、热过孔相连以提升导热性能。

五、热管理与布局要点

  • 将稳压器、整流二极管与电感器尽量靠近,缩短信号与功率环路,减少辐射与纹波。
  • SOP-8-EP 底部散热焊盘必须焊牢并与大面积铜箔相连,必要时添加过孔导热至内层/背面铜箔。
  • 大电流走线尽量宽短,避免窄长走线导致压降与发热集中。

六、可靠性与保护功能

  • LM2596 系列典型具备过流限制、热关断和欠压锁定等保护机制,可在异常工况下保护自身与负载。具体阈值与行为请以 HTC 的规格书与应用说明为准。
  • 在高温或长期满载工况下,务必评估散热方案并预留热裕度以防降额或热触发保护。

七、封装与注意事项

  • 封装:SOP-8-EP(利于 SMT 生产与散热处理)。
  • 在批量设计前建议获取 HTC 的完整器件文档(数据手册、典型应用电路、封装图纸),并在样机阶段验证转换效率、稳定性与热性能。

总结:LM2596HVGDP-ADJ 以其宽输入、高压降能力与 3A 输出能力,适合用于需要从高电压母线降压至多种电压点的工业与汽车类应用。合理的外部元件选型与良好的 PCB 热管理是确保长期稳定运行的关键。

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