LTC4381屬于電路保護的電涌抑制IC。由亞德諾半導(dǎo)體技術(shù)有限公司制造生產(chǎn)的LTC4381電涌抑制 IC電涌抑制 IC 可用于為電氣設(shè)備提供過壓和/或過流保護。該系列中的元器件采用半導(dǎo)體材料設(shè)計。特征包括鉗位電壓、技術(shù)、電路數(shù)、應(yīng)用和安裝類型。技術(shù)是外部或內(nèi)部開關(guān)，電路數(shù)為 1、2、3 或 4。目標(biāo)應(yīng)用是汽車、以太網(wǎng)、通用、便攜式設(shè)備、SLIC、USB、USB OTG 等。

FEATURES

n Withstands Surge Voltages Up to 100V

n Internal 9mΩ N-Channel MOSFET

n Guaranteed Safe Operating Area: 20ms at 70V, 1A

n Low Quiescent Current: 6μA Operating

n Operates Through Automobile Cold Crank

n Wide Operating Voltage Range: 4V to 72V

n No Input TVS needed

n Overcurrent Protection

n Selectable Internal 28.5V/47V or Adjustable Output

Clamp Voltage (Table 1)

n Reverse Input Protection to –60V

n Adjustable Turn-On Threshold

n Adjustable Fault Timer with MOSFET Stress

Acceleration

n Latchoff and Retry Options (Table 1)

n Low Retry Duty Cycle During Faults (Table 1)

n 32-Lead DFN (7mm × 5mm) Package

APPLICATIONS

n Automotive 12V, 24V and 48V System

n Avionic/Industrial Surge Protection

n Hot Swap/Live Insertion

n High Side Switch for Battery Powered Systems

n Automotive Load Dump Protection