WMSIC Electronic Components

SGMICRO SGM3127YN6G/TR SGM3127YN6G

ModelSGM3127YN6G/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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
SGMICRO SGM3127YN6G / TR
Type
SGMICRO
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SGMICRO
Electronic Component
SGM3127YN6G/TR
Electronic Component
1
Package
SOT-23-6
Electronic Component
LEDDriver
Electronic Component
0.041g
Electronic Component
1
Channel Count
4
Features
(OTP)
Electronic Component
BM0228285011
Operating Temperature
40℃~+85℃
Output Current
33mA
Operating Voltage(DC)
2.5V~5.5V
Electronic Component
Electronic Component
Electronic Component
3000

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

SGM3127YN6G/TR — 四通道LED驱动器产品概述

一、产品简介

SGM3127YN6G/TR 是圣邦微(SGMICRO)推出的一款四通道 LED 驱动器,封装为 SOT-23-6,额定工作温度范围为 -40℃ 至 +85℃。该器件定位于小体积、多通道的恒流驱动需求,适合便携设备及中小尺寸显示、指示灯等场景对均匀、稳定背光或指示光源的驱动控制。

二、主要特点

  • 四通道独立驱动:支持四路独立控制,便于对多段背光或多组指示 LED 进行分区管理。
  • 宽温工作:-40℃ 到 +85℃ 等级,适应工业级与消费类大多数使用环境。
  • 小型封装:SOT-23-6 体积小,利于在空间受限的 PCB 上布置。
  • 电气保护与稳定性:常见 LED 驱动器具备过流、短路与热保护机制,可在异常时保护器件与负载(具体保护行为请参见器件数据手册)。

三、典型应用场景

  • 手机、平板、便携显示器的按键或边缘背光驱动。
  • 家电、仪表和消费电子的状态指示与面板照明。
  • 中小尺寸 LCD/PMOLED 背光分区驱动及亮度均衡场合。
  • 需要多路、可控亮度输出且空间受限的工业控制面板。

四、封装与散热

SOT-23-6 小封装利于集成但对散热与功耗有一定限制。实际应用时应注意 PCB 散热路径设计:使用较宽的铜箔、增加过孔和合理布局与地平面,确保在高亮度或高环境温下器件工作安全可靠。

五、设计建议与注意事项

  • 查阅并遵循器件数据手册中关于最大电流与电压、外部设置电阻及滤波器的推荐值;避免超出绝对最大额定值。
  • 若用于 PWM 调光或模拟调光,确认驱动器对频率及占空比的支持范围以保证线性与稳定性。
  • 考虑 EMI 与滤波:开关或 PWM 信号可能引入噪声,必要时在输入端与 LED 端采用适当的去耦与滤波措施。
  • PCB 布局时将敏感模拟节点远离噪声源,保证测量与反馈回路的可靠性。

六、选型与替代

在选型时,若系统需更高功率或更复杂调光控制,可考虑封装更大、集成功能更多的多通道 LED 驱动器;若需更低功耗或更高集成度,则可比较同类厂商在温度范围、外部元件需求和保护特性上的差异。最终设计应以官方数据手册为准,推荐在样机阶段做充分测试验证。

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