LP5305A

接口保护
附件下载

主要特点

输入电压(V)
3.3~30
内阻(mΩ)
160
静态电流(uA)
400
限流可调
Y
输出电流(A)
1.5
过压保护(V)
6.8
特点
High accuracy current protection,Fault signal output
封装
DFN-8(2*2)
  • IP66高防护,支持户外安装
  • 交直流二级防雷,主动消除雷击隐患
  • 支持直流拉弧检测功能,准确分辨异常电弧,避免火灾
  • 智能IV诊断,可精确定位组串故障
  • 支持故障录波,实时观测并记录逆变器交流侧电压、电流波形,减少本地运维成本
  • 支持RS485/WiFi/4G/Bluetooth,手机/电脑智能监控,随时随地操作更便捷
 
技术参数(产品仍在持续更新中,如有升级恕不通知)
概述
LP5303A is a single-channel overvoltage and programmable overcurrent protection device. The device integrates powerful protection and diagnostic functions to ensure the voltage and current stability of the output port, even in the event of harmful events such as input overvoltage, overcurrent and so on. In the mean while the device has short-circuit and thermal shutdown protection functions, which can be safely Turn off the output. The device also supports external adjustment of the current limit. This feature Performance by reducing the inrush current when driving large capacitive loads and as much as possible Overload current can improve the reliability of the system, thereby eliminating system undervoltage condition. The device protects against faults through reliable current limiting. According to different device requirements, the corresponding safe current set point can be configured to make the chip react to over-current events to protect the circuit system.
应用
◆Intelligent Wearable Device
◆Digital Set-Top Box
◆Adapter Power equipment
◆PAD
数据参数
数据参数
输入电压(V)
3.3~30
内阻(mΩ)
160
静态电流(uA)
400
限流可调
Y
输出电流(A)
1.5
过压保护(V)
6.8
特点
High accuracy current protection,Fault signal output
封装
DFN-8(2*2)
特征
特征
◆ Wide Input Voltage Range: 4V to 24V
◆ OVP Threshold: 6.1V
◆ OVP Threshold Time Less Than 1us
◆ Programmable Current Limit from 0.3A to 3A
◆ Low RDS(ON) Internal Switches:110mΩ @ 5V /1A
◆ External logic Fault status signal function for OVP、OCP、Short-Circuit、Thermal Shutdown
◆ Short-Circuit Protection
◆ Thermal Fault Protection
◆ Available DFN-8 2x3mm Package
◆ RoHS Compliant and 100% Lead (Pb)-Free
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