Protector 
Power 
Signal 
Driver 
Automotive ET5H5XX
General Description
ET5H5XX series are the high input very low IQ 300mA LDO with enable function that operates output from 1.8V,3.0V~13V, is designed specifically for portable battery-powered applications which require ultra-low quiescent current. The very-low consumption of type 2.8μA ensures long battery life and dynamic transient boost feature improves device transient response for wireless communication applications.
ET5H5XX series are offered SOT89-3, SOT89-5, SOT23-5, SOT23-3, DFN4(1×1) packages.
Features
Wide Input Voltage Range: 3.0V to 40V
Up to 300mA Load Current
Very Low IQ: 2.8µA
Fixed Output Voltage: 1.8V,3.0~13V@50mV/Step
Low Dropout: 1000mV @ 300mA /VOUT=5.0V
Excellent Load/Line Transient Response
High Ripple Rejection: 52dB Typical at 1KHz
Packages are SOT89-3, SOT89-5, SOT23-5, SOT23-3, DFN4(1mm×1mm)
Pin Configuration
Block Diagram
Application Circuits
