WMSIC Electronic Components

SGMICRO SGM48000XS8G/TR SGM48000XS8G

ModelSGM48000XS8G/TR
PackageSOIC-8
BrandSGMICRO
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+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
SGMICRO SGM48000XS8G / TR
Type
SGMICRO
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SGMICRO
Electronic Component
SGM48000XS8G/TR
Electronic Component
1
Package
SOIC-8
Electronic Component
(UVP)
Electronic Component
Gate Driver IC
Electronic Component
0.174g
Electronic Component
1
Features
Electronic Component
Electronic Component
BM0230592542
Operating Temperature
40℃~+125℃
Operating Voltage
4.5V~26.5V
Load Type
MOSFET
Driver
Electronic Component
Current(IOH)
2A

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

SGM48000XS8G/TR 产品概述

一、产品简介

SGM48000XS8G/TR 是圣邦微(SGMICRO)推出的一款双通道低边驱动器,采用 SOIC-8 封装并以卷带(TR)形式供货。器件每通道可提供高达 2A 的灌电流(IOL)和 2A 的拉电流(IOH),工作电压范围宽,适用于 4.5V 至 26.5V 的系统。器件具备欠压保护(UVP)功能,能够在电源异常时保护下游负载和驱动电路,工作温度范围为 -40℃ 至 +125℃,适应工业级应用要求。

二、主要特性

  • 驱动类型:低边(Low-side)双通道输出
  • 通道数:2 通道
  • 驱动能力:灌电流 IOL = 2A,拉电流 IOH = 2A(每通道)
  • 工作电压:4.5V ~ 26.5V(宽电压输入,兼容多种系统电源)
  • 开关速度:上升时间 tr ≈ 12ns,下降时间 tf ≈ 13ns(快速切换,利于高频开关控制)
  • 保护功能:欠压保护(UVP),在供电不足时避免异常导通
  • 环境适应:工作温度 -40℃ ~ +125℃(工业级温度范围)
  • 封装:SOIC-8(标准引脚排列,便于 PCB 布局与焊接)
  • 包装形式:TR(卷带包装,便于自动贴片)

三、功能与应用场景

SGM48000XS8G/TR 适合用于需要快速、强驱动能力的低边开关场景,典型应用包括但不限于:

  • 灯驱动、电源指示与背光控制
  • 继电器/电磁阀的低侧驱动(需配合续流二极管或吸收网络)
  • 小型直流电机与步进电机的低侧驱动段
  • 功率 MOSFET 或 IGBT 的门极驱动(作为下侧驱动器)
  • 工业控制、楼宇自动化以及汽车电子中的开关与保护电路(须确认整机认证要求)

四、性能要点与设计注意

  • 快速开关:上升/下降时间分别为约 12ns/13ns,支持较高的开关频率和瞬态响应,但较快的边沿也可能带来更高的 EMI,应在系统设计中考虑滤波与阻尼措施(例如串联小电阻、RC 串联吸收器或共模滤波)。
  • 驱动能力:±2A 的短时驱动能力适合驱动大多数功率开关或感性负载的短期电流冲击,但长期功耗和散热需评估,避免超出散热能力。
  • 欠压保护:当 VCC 低于安全门槛时,UVP 会抑制输出,防止在不稳定供电条件下部分导通导致的异常工作或损伤。设计时应考虑上电/关断时序和系统复位策略。
  • 热管理:SOIC-8 封装的散热受限,若驱动频繁并且负载电流较大,需在 PCB 布局上优化散热:增加铜箔面积、使用散热通孔,并尽量缩短大电流回流路径。
  • 感性负载保护:驱动感性负载(继电器线圈、电机等)时,应并联续流二极管或使用专用吸收电路,防止反向电压对驱动器和电源产生应力。

五、典型应用建议(PCB 与外围电路)

  • 电源旁路:在 VCC 引脚靠近器件处放置低 ESR 的陶瓷电容(例如 0.1µF-1µF),以抑制瞬态电压尖峰并保证开关瞬态供电。
  • 输出阻尼:在输出与负载或 MOSFET 门极之间可串联小功率电阻(例如几欧姆到几十欧姆,视系统而定),用于降低振铃和 EMI。
  • 流回路径:确保电源与地的大电流回流路径尽可能短、宽,以降低寄生电感和电阻导致的电压应力。
  • 布局:SOIC-8 引脚与接地层之间合理安排接地焊盘,必要时使用多层板的地平面来提高散热与电流承载能力。

六、器件选型与采购信息

SGM48000XS8G/TR 为 SGMICRO 品牌器件,SOIC-8 封装适合自动贴片生产,TR 表示卷带包装。选型时应结合系统最大工作电压、负载类型、工作频率与环境温度,评估散热和保护措施是否满足长期可靠性要求。若需样片或批量采购,可联系圣邦微授权分销商或官方网站查询当前库存与技术支持资料。

以上为 SGM48000XS8G/TR 的产品概述与设计参考,实际电路设计请结合完整数据手册和系统级仿真验证。若需要我帮助整理基于该器件的参考电路或给出 PCB 布局示意,可提供系统电压与负载信息以便进一步输出针对性建议。

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