WMSIC Electronic Components

COSINE COS1416R

ModelCOS1416R
PackageSOT23-5
BrandCOSINE
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
COSINE COS1416R
Type
COSINE
Minimum package
3000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
COSINE
Electronic Component
COS1416R
Electronic Component
1
Package
SOT23-5
Electronic Component
(UVP); (OTP)
Electronic Component
Gate Driver IC
Electronic Component
0.047g
Electronic Component
1
Electronic Component
BM0265013197
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.

COS1416R 单通道MOSFET栅极驱动器产品概述

一、产品定位与核心设计目标

COS1416R是科山芯创(COSINE)推出的单通道高性能MOSFET栅极驱动器,专为中小功率MOSFET的高效驱动设计。核心目标是在超小型封装下实现「高电流驱动能力+快速开关特性」,同时集成必要的保护功能,满足工业级应用对可靠性与紧凑性的双重需求。

二、关键性能参数亮点

  1. 高驱动电流能力
    支持最大1.5A灌电流(IOL)与拉电流(IOH)——即使面对栅极电容较大的MOSFET,也能快速充放电,确保MOSFET可靠导通/关断,避免因驱动不足导致的「导通损耗增加」或「开关损耗过大」问题。

  2. 宽电压工作范围
    电源电压覆盖4.5V~25V,兼容常见的5V、12V、24V系统电源,无需额外电平转换电路,适配多种应用场景的电源设计(如车载12V、工业24V系统)。

  3. 快速开关特性
    典型上升时间(tr)与下降时间(tf)均为11ns,能有效缩短MOSFET的开关过渡时间,降低开关损耗,提升电源转换效率——尤其适合高频开关应用(如高频DC-DC变换器)。

  4. 兼容低功耗MCU输入
    输入高电平(VIH)仅需1.8V,输入低电平(VIL)最高700mV,与主流MCU(如STM32、TI MSP430等)的输出电平完全兼容,无需电平匹配,简化系统设计。

三、集成保护功能提升可靠性

  1. 欠压保护(UVP)
    内置欠压锁定功能:当电源电压低于阈值时,自动关闭输出,防止因电源不足导致驱动能力下降,避免MOSFET处于半导通状态而烧毁,提升系统稳定性。

  2. 过热保护(可选)
    部分版本集成过热保护(OPT):当器件结温超过设定阈值时,自动关断输出,防止器件过热失效,进一步增强极端环境下的可靠性。

四、封装与环境适应性

  1. 超小型封装
    采用SOT23-5封装,尺寸仅为2.9mm×1.6mm×1.1mm,比传统DIP封装缩小数倍,大幅节省PCB空间,适合对体积要求严格的便携设备或高密度电路设计(如智能手机辅助电源、小型工业模块)。

  2. 工业级温区
    工作温度范围覆盖-40℃~+85℃,满足工业现场的「低温(户外设备)」与「高温(电源模块内部)」环境需求,可靠性符合工业级标准。

五、典型应用场景

COS1416R的性能特点使其广泛适用于以下场景:

  1. 开关电源设计:DC-DC降压/升压变换器、AC-DC适配器——快速开关降低损耗,宽电压适配不同输入输出。
  2. 小功率电机驱动:直流电机、步进电机——1.5A驱动确保MOSFET可靠导通,满足启动与运行电流需求。
  3. LED驱动与调光:大功率LED开关控制、PWM调光——快速开关实现精准调光,避免闪烁;高驱动适配多串LED。
  4. 电池管理系统(BMS):负载开关、充放电控制——宽电压适配电池组变化,欠压保护防止过放异常。
  5. 负载开关应用:电源路径管理、过流保护开关——SOT23-5封装适合紧凑终端设备(如平板辅助电源)。

六、总结

COS1416R作为一款高性价比单通道MOSFET驱动器,在小封装下集成了「高驱动电流、快速开关、宽电压范围+保护功能」,兼顾性能、可靠性与成本,是工业控制、电源设计、消费电子等领域中小功率MOSFET驱动的理想选择。

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