WMSIC Electronic Components

SGMICRO SGM2553DYN6G/TR SGM2553DYN6G

ModelSGM2553DYN6G/TR
PackageSOT-23-6
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
SGMICRO SGM2553DYN6G / TR
Type
SOT-23-6
Minimum package
3000 托盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SGMICRO
Electronic Component
SGM2553DYN6G/TR
Electronic Component
1
Package
SOT-23-6
Type
Switch
Electronic Component
Power Electronic Switch
Electronic Component
0.041g
Electronic Component
1
Channel Count
1
Features
Voltage; Output
Electronic Component
BM0225046648
Resistor
90mΩ
Operating Temperature
40℃~+85℃
Operating Voltage
2.5V~5.5V
Electronic Component
Electronic Component

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

SGM2553DYN6G/TR 产品概述

一、产品简介

SGM2553DYN6G/TR 是圣邦微(SGMICRO)推出的一款单通道高侧开关,封装为 SOT-23-6,面向便携设备、电源管理及各种需对负载进行高侧断接的场合。器件在 2.5V 至 5.5V 工作电压范围内稳定工作,采用高电平有效的输入控制逻辑,便于与微控制器、FPGA 等数字控制器直接接口。

二、主要参数

  • 工作温度:-40 ℃ ~ +85 ℃
  • 导通电阻(RDS(on)):90 mΩ(典型/最大视具体工况)
  • 通道数:1(单路高侧开关)
  • 工作电压:2.5 V ~ 5.5 V
  • 输入控制逻辑:高电平有效
  • 类型:高侧开关
  • 封装:SOT-23-6

三、主要特性与优势

  • 低导通电阻(90 mΩ)减小导通损耗,提高效率、降低发热;
  • 宽工作电压使其适配 3.3V 和 5V 等常见系统电源;
  • 高电平有效控制,逻辑接口简单,便于软件控制与硬件集成;
  • SOT-23-6 小尺寸封装,适合空间受限的板级设计。

四、典型应用场景

  • 便携式消费电子(智能手表、移动终端的电源管理);
  • 外围设备电源开关(传感器、电机驱动前的电源切换);
  • 系统休眠/唤醒电路以及负载隔离;
  • 工业控制与汽车电子(在符合温度与规范下)。

五、设计与布局建议

  • 输入端(IN)建议加上上拉/下拉以避免浮空导致误触发;
  • 在 VCC 与地之间放置适当的去耦电容(例如 0.1 μF~1 μF)以抑制瞬态电流;
  • 对高电流工况,要按 P = I^2·R 的方式评估功耗并考虑 PCB 铜箔散热、加大热铜面积;
  • 驱动输入应避免超压或过快脉冲,必要时加入限流或滤波网络;
  • 对感性负载(电机、电磁阀)建议并联续流二极管或使用开关前的吸收元件,防止反向瞬态损坏器件。

六、选型要点与注意事项

  • 在需要更低导通损耗或更高电流能力时,应参考整体热工况并查阅完整数据手册的最大额定电流、热阻与保护特性;
  • 若工作环境温度或散热条件恶劣,需评估温度对 RDS(on) 和限流能力的影响;
  • 注意与系统中其他保护电路(熔断、限流、热关断)配合,保证异常工况下的可靠性;
  • SOT-23-6 的焊接工艺、回流曲线按厂方推荐执行,避免封装应力或焊接缺陷。

七、结论

SGM2553DYN6G/TR 为单通道、低 RDS(on) 的高侧开关,适配 2.5V–5.5V 系统、温度范围广且封装小巧,适用于多数需要高侧电源控制的场景。最终设计时应结合完整数据手册、实际负载电流与热管理方案来决定是否满足系统要求。若需更详细的电气特性、引脚定义或典型应用电路,请参阅圣邦微官方数据手册。

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