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COSINE COS1416
Configuration
1 options
Configuration
Option 64974
Availability on request
Technical data
Product details
19
specifications
Core information
- Product name
- COSINE COS1416
- Type
- COSINE
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- COSINE
- Electronic Component
- COS1416
- Electronic Component
- 1
- Package
- SOT23-5
- Electronic Component
- (UVP); (OTP)
- Electronic Component
- Gate Driver IC
- Electronic Component
- 0.047g
- Electronic Component
- 1
- Electronic Component
- BM0264547325
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 4.5V~25V
- Load Type
- MOSFET
- Current(IOH)
- 1.5A
- Current(IOL)
- 1.5A
- Driver Channel Count
- 1
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
COS1416 MOSFET栅极驱动器产品概述
一、产品定位与核心价值
COS1416是科山芯创（COSINE）推出的单通道高性能MOSFET栅极驱动器，专为中低压功率MOSFET的高效驱动设计。产品聚焦“高驱动能力、快速开关、宽电压适配、多重保护”四大核心价值，可满足工业电源、电机驱动、负载开关等场景的紧凑化、高频化设计需求，尤其适合对PCB空间敏感的小型化设备。
二、关键参数深度解析
COS1416的核心参数精准匹配中低压MOSFET驱动的实际需求，关键指标及应用意义如下：
参数 规格值 应用意义 驱动通道数 1 单通道设计简化电路拓扑，降低系统复杂度，适合单管或半桥驱动的单管侧 峰值灌电流（IOL） 1.5A 快速释放MOSFET栅极电荷，加速关断过程，抑制开关损耗 峰值拉电流（IOH） 1.5A 快速给MOSFET栅极充电，缩短导通延迟，提升开关速度 工作电压范围（VCC） 4.5V~25V 覆盖5V/12V/24V等主流系统，无需额外电平转换，兼容性强 上升时间（tr） 11ns 栅极电压10%→90%上升时间，支持kHz至MHz级高频开关，适合高频DC-DC设计 下降时间（tf） 11ns 栅极电压90%→10%下降时间，与上升时间对称，提升开关效率一致性 工作温度范围 -40℃~+85℃ 工业级宽温，稳定工作于户外、车间等温差场景，无需额外散热（小功率下） 封装形式 SOT23-5 超小型封装（2.9×1.6mm），大幅节省PCB空间，适配小型化设备三、核心特性详细说明
1. 高对称驱动能力，适配各类MOSFET
1.5A峰值灌/拉电流实现栅极电荷快速充放电，可兼容栅极电容（Qg）10nC~50nC的中功率N沟道MOSFET。对称驱动设计确保导通与关断时间一致，避免损耗不均，降低器件发热。
2. 快速开关性能，降低损耗提升效率
11ns的上升/下降时间，使MOSFET开关损耗较同类15ns产品降低约30%，尤其适合高频（100kHz~1MHz）DC-DC转换器，可将系统整体效率提升至90%以上。
3. 宽电压与宽温设计，场景兼容性强
- 宽电压：4.5V~25V VCC直接适配5V/12V/24V系统，无需电平转换；
- 宽温：-40℃~+85℃覆盖工业级环境，稳定工作于低温户外（如充电桩辅助电源）、高温车间（如电机控制器）。
4. 多重保护功能，提升系统可靠性
- 欠压保护（UVP）：VCC低于4.0V时自动关断输出，避免MOSFET不完全导通（导通电阻剧增、损耗过大）；
- 过热保护（OPT可选）：部分型号集成过热保护，结温超150℃时降低驱动能力或关断，防止器件损坏。
四、典型应用场景
COS1416因紧凑封装与高性能，广泛应用于：
- DC-DC转换器：Buck/Boost拓扑的高频电源（车载充电器辅助电源、工业电源模块）；
- 小功率电机驱动：12V/24V直流/步进电机（智能家居电机、小型工业伺服电机）；
- 负载开关：电池设备的过流保护负载开关（便携式仪器、无人机电源管理）；
- LED驱动：大功率LED阵列开关调光（舞台灯、工业照明）；
- 电源管理模块：服务器、通信设备的二次电源驱动。
五、应用注意事项
- 栅极电阻匹配：串联10Ω~100Ω电阻，平衡开关速度与EMI；
- 电源滤波：VCC并联1μF陶瓷电容，滤除高频噪声；
- 焊接工艺：SOT23-5采用回流焊，峰值温度≤260℃，避免热损坏。
六、总结
COS1416作为科山芯创的单通道MOSFET驱动器，以高驱动能力、快速开关、宽适配性、小封装为核心亮点，结合多重保护功能，可有效提升功率系统效率与可靠性，是工业电源、电机驱动等领域小型化设计的优选器件。
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