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Slkor SL27511
Configuration
1 options
Configuration
Option 165425
Availability on request
Technical data
Product details
19
specifications
Core information
- Product name
- Slkor SL27511
- Type
- SLKOR
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- SLKOR
- Electronic Component
- SL27511
- Electronic Component
- 1
- Package
- SOT-23-6
- Electronic Component
- (UVP)
- Electronic Component
- Gate Driver IC
- Electronic Component
- 0.031g
- Electronic Component
- 1
- Features
- VDD
- Electronic Component
- BM0228146957
- Operating Temperature
- 40℃~+125℃
- Operating Voltage
- 4.5V~20V
- Load Type
- IGBT；MOSFET
- 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.
SL27511 产品概述
一、产品简介
SL27511 是萨科微（Slkor）推出的一款单通道低端栅极驱动器，专为 IGBT 与 MOSFET 开关元件的快切换驱动而设计。器件工作电压范围宽（4.5V～20V），常见以 24V 工作电源配合使用，能提供高瞬态驱动能力与可靠的保护功能，适用于逆变、电机驱动、电源和开关电路等场景。
二、主要规格
- 驱动配置：低边（Low-side），单通道
- 适配负载：IGBT、MOSFET
- 拉电流（IOH）：4A（典型）
- 灌电流（IOL）：8A（典型）
- 工作电压：4.5V ～ 20V（推荐 24V 应用兼容）
- 上升/下降时间：tr = 6ns，tf = 4.5ns
- 传播延迟：tpLH = 16ns，tpHL = 16ns
- 输入阈值：VIH = 2.0V ～ 2.4V，VIL = 0.8V ～ 1.2V（兼容 3.3V/5V MCU 输出）
- 静态电流：Iq = 145 µA
- 工作温度范围：-40 ℃ ～ +125 ℃
- 保护特性：欠压保护（UVP）
- 封装：SOT-23-6
三、功能与保护
SL27511 内置欠压保护，能在供电不足时有效禁止驱动输出，防止半导体器件进入不确定工作区造成误导通。低静态电流设计有利于待机能耗控制；对输入端有明确的高低电平阈值，便于与常见逻辑电平直接接口。
四、典型应用场景
- 逆变器与变频器低端开关驱动
- 电机驱动桥臂栅极驱动（低边）
- 开关电源主开关或同步整流驱动
- 工业功率模块控制与保护电路
五、布局与使用建议
- 高频、大电流切换时请在 VCC 与 GND 之间靠近器件布置去耦电容（例如 0.1µF + 1µF），减小环路阻抗。
- 输出端建议并联合适的栅极电阻以限制峰值冲击并控制振铃，配合驱动能力与开关速度平衡。
- PCB 铜箔加厚、增设过孔与散热区域，保证在高频切换下热量能及时散出。
- 输入信号线尽量短、走地线独立，避免干扰导致误触发。
- 关注栅极驱动瞬态电流与器件功耗计算，必要时使用软启动或限流策略保护被驱动器件。
六、封装与可靠性
SL27511 采用 SOT-23-6 小封装，方便空间受限的板级设计。器件工业级温度范围（-40℃ 至 +125℃）与欠压保护功能，使其在工业与汽车电子等苛刻环境中具有良好适应性。
总结：SL27511 以小封装、高驱动电流与快速切换特性为核心，适合需要高瞬态驱动能力的低边栅极驱动应用。合理的 PCB 设计与外部元件匹配可以充分发挥其性能，提升系统可靠性。
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