WMSIC Electronic Components

Slkor SL27511A

ModelSL27511A
PackageSOT-23-6L
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 SL27511A
Type
SLKOR
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SLKOR
Electronic Component
SL27511A
Electronic Component
1
Package
SOT-23-6L
Electronic Component
(UVP)
Electronic Component
Gate Driver IC
Electronic Component
0.043g
Electronic Component
1
Electronic Component
BM0264935454
Operating Temperature
40℃~+125℃
Operating Voltage
4.5V~20V
Load Type
MOSFET;IGBT
Driver
Electronic Component
Current(IOH)
4A
Current(IOL)
8A

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

SL27511A 单通道低边功率驱动器件产品概述

一、产品定位与核心价值

SL27511A是萨科微(Slkor)推出的单通道低边功率驱动器件,专为中小功率MOSFET/IGBT的驱动优化设计,兼具高驱动能力、宽电压适配、快速开关响应及工业级可靠性,可广泛应用于电机控制、电源管理、负载切换等场景,为紧凑型设备提供高效、可靠的驱动解决方案,简化系统设计复杂度。

二、关键电气性能参数解析

SL27511A的核心参数精准匹配中小功率驱动需求,关键性能如下:

  1. 强劲驱动能力:灌电流(IOL)达8A、拉电流(IOH)4A,无需额外缓冲电路即可直接驱动多数中小功率MOSFET/IGBT,避免额外器件带来的成本与空间损耗;
  2. 宽电压适配:支持4.5V~20V电源输入,覆盖5V、12V、15V等常见控制电压平台,适配消费电子、工业控制、汽车电子等多领域供电需求;
  3. 快速开关响应:上升时间(tr)14ns、下降时间(tf)8ns,传播延迟(tpLH/tpHL)均为17ns,高频应用中信号失真小、响应滞后可忽略,提升系统动态性能;
  4. 逻辑电平兼容:输入高电平(VIH)1.9V2.4V、低电平(VIL)800mV1.2V,完美兼容3.3V MCU/逻辑电路,无需电平转换芯片,简化系统设计;
  5. 低静态功耗:静态电流(Iq)仅190μA,待机状态下功耗极低,适合电池供电设备(如便携仪器、智能家电)的节能需求。

三、核心功能与可靠性设计

  1. 欠压保护(UVP):内置欠压保护机制,当电源电压低于阈值时自动关断输出,避免因电压不足导致的驱动失效或负载/器件损坏,提升系统抗干扰能力;
  2. 工业级宽温适应:工作温度范围覆盖-40℃~+125℃,满足汽车电子(如车载辅助功能)、工业控制(如PLC模块)等恶劣环境下的长期可靠运行;
  3. 小体积封装:采用SOT-23-6L封装,尺寸紧凑(典型值:2.9mm×2.5mm),大幅节省PCB布局空间,适配便携设备、紧凑型模块设计(如智能穿戴、小型电源模块)。

四、典型应用场景

SL27511A的性能特点使其可覆盖多领域应用:

  1. 小型电机驱动:玩具电机、小型家电(如扫地机器人、电动牙刷)的直流电机控制;
  2. 电源管理:开关电源的同步整流管驱动、DC-DC转换器的负载切换;
  3. 负载开关:替代传统继电器,实现LED驱动、传感器供电切换、小型继电器线圈驱动等;
  4. 工业控制:PLC I/O模块驱动、小型执行器(如电磁阀)控制;
  5. 汽车电子:车载辅助功能(如座椅调节小电机、氛围灯驱动)的低边驱动。

五、产品优势总结

相比同类单通道低边驱动器件,SL27511A具备以下核心优势:

  • 高驱动与小封装平衡:8A灌电流+SOT-23-6L封装,在紧凑空间内实现强劲驱动;
  • 宽电压与低功耗兼顾:4.5V~20V宽输入+190μA静态电流,适配多平台且节能;
  • 保护机制完善:内置UVP,提升系统抗干扰与可靠性;
  • 工业级可靠性:-40℃~+125℃宽温,满足严苛环境需求。

SL27511A通过优化设计,在性能、可靠性与成本之间实现了良好平衡,是中小功率驱动场景的高性价比选择。

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