WMSIC Electronic Components

Slkor SL27517A

ModelSL27517A
PackageSOT-23-5L
BrandSLKOR
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Slkor SL27517A
Type
SLKOR
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SLKOR
Electronic Component
SL27517A
Electronic Component
1
Package
SOT-23-5L
Electronic Component
(UVP)
Electronic Component
Gate Driver IC
Electronic Component
0.043g
Electronic Component
1
Features
Electronic Component
Electronic Component
BM0264480144
Operating Temperature
40℃~+125℃
Operating Voltage
4.5V~20V
Load Type
MOSFET;IGBT
Driver
Electronic Component
Current(IOH)
4A

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

SL27517A 单通道低边功率驱动芯片产品概述

一、产品定位与核心价值

SL27517A是Slkor(萨科微)推出的单通道低边功率驱动芯片,专为中小功率MOSFET/IGBT的栅极驱动设计,核心解决「小封装下实现高灌拉电流、快速开关速度」的行业痛点——很多工程师在紧凑设计中常遇到“小封装电流不足、大封装占空间”的矛盾,SL27517A通过优化工艺实现了性能与尺寸的平衡,同时兼顾低功耗与工业级可靠性,适合对空间、响应速度要求严苛的应用场景。

二、关键性能参数亮点

  1. 高驱动能力:峰值灌电流(IOL)与拉电流(IOH)均达4A,在SOT-23-5L超小封装下实现行业领先的电流输出;可快速充放电100nF左右的栅极电容(常见MOSFET/IGBT规格),开关损耗比同类小封装芯片降低约20%;
  2. 宽电压适应:工作电压覆盖4.5V~20V,兼容12V/24V工业电源、5V/3.3V MCU供电,无需额外电平转换电路;
  3. 快速开关特性:上升时间(tr)仅6ns,下降时间(tf)11ns,传播延迟(tpLH/tpHL)对称12ns,大幅缩短系统响应时间,提升开关效率(尤其适合高频应用);
  4. 低功耗设计:静态电流(Iq)仅183μA,待机功耗极低,适合电池供电(如智能家居、便携设备)或低功耗系统;
  5. 兼容输入电平:输入高电平(VIH)1.9V2.4V、低电平(VIL)800mV1.2V,完美匹配3.3V/5V MCU输出,无需电平适配,简化电路设计。

三、核心功能特性

  • 欠压保护(UVP):内置欠压锁定功能,当VCC电压低于阈值时,芯片自动关断输出;避免MOSFET/IGBT因栅极电压不足导致导通电阻过大、发热烧毁,同时保护负载电路(如电机、继电器);
  • 单通道低边驱动:采用低边驱动架构(输出端直接接负载栅极与地之间),无需浮地设计,电路设计简单,降低系统复杂度;
  • 高抗干扰性:输入端口内置滤波,可抑制电磁干扰(EMI),适合工业环境下的稳定工作。

四、封装与可靠性

SL27517A采用SOT-23-5L封装,尺寸仅2.9×1.6×1.1mm,相比传统DPAK封装节省70%以上PCB空间,适合高密度集成设计(如智能模块、小型控制器);
工作温度范围覆盖**-40℃~+125℃**,满足工业级环境要求,可稳定工作在低温车间、高温控制柜等恶劣工况,可靠性经1000小时高温老化测试验证。

五、典型应用场景

  1. 中小功率电机驱动:小型直流电机、步进电机、伺服电机的低边驱动(如H桥下管、电机换向控制);
  2. 开关电源设计:DC-DC同步整流的下管驱动、AC-DC辅助电源的开关管驱动;
  3. 负载开关控制:LED照明驱动(如智能台灯调光)、继电器线圈驱动、小型电磁阀驱动;
  4. 工业控制模块:PLC输入输出模块、传感器执行器驱动、智能家电功率控制(如智能门锁电机、洗衣机排水阀)。

SL27517A凭借高集成度、高性能与小封装优势,为客户提供高性价比的功率驱动解决方案,广泛适用于工业、消费电子、智能家居等领域,可直接替代同类进口芯片(如IR2101等),降低采购成本与供应链风险。

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