NCP383:Adjustable Current-Limiting Power-Distribution Switch

The NCP383 is a single input dual outputs high side power distribution switch designed for applications where heavy capacitive loads and short circuits are likely to be encountered, incorporating two very low RDSON, Nchannel MOSFETs in a single package. Each channel of the device limits the output current to a desired level by switching into a constant current mode when the output load exceeds the current limit threshold or a short is present. The current limit threshold is externally fixed with pull down resistor placed between ILIM and GND. The power switches rise and fall times are controlled to minimize current ringing during turn on off. An internal reverse voltage detection comparator disables the power switch if the output voltage is higher than the input voltage to protect devices on the input side of the switches.The /FLAGx logic output asserts low during overcurrent, reverse voltage or over temperature conditions. The switch is controlled by a logic enable input active high or low.

技术特性
  • Operating Range
  • Current Limit
  • Current Limit Accuracy
  • Very Fast Over Current Detection Response
  • Very Low Standby Current
  • Soft Start
  • UL Listed
  • IEC60950-ED2-AMD1 Certified
应用
  • Laptops
  • USB Ports/Hubs
  • TVs
封装图 PACKAGE DIMENSIONS

NCP383封装图

订购信息 Ordering Information
产品 状况 Compliance 具体说明 封装 MSL* 容器 预算价格 (1千个数量的单价)
类型 外形 类型 数量
NCP383LMUAJAATXG Active
Pb-free
Halide free
Adjustable Current-Limiting Power-Distribution Switch UDFN-10 517CC 1 Tape and Reel 3000 $0.44
数据资料DataSheet下载
概述 文档编号/大小 版本
Adjustable Current-Limiting Power-Distribution Switch NCP383/D (94.0kB) 2