Protector 
Power 
Signal 
Driver 
Automotive ET7H1XX
General Description
ET7H1XX series are a 1µA quiescent current and 300mA output LDO, It uses an advanced CMOS process and a PMOSFET pass device to achieve low noise, fast start-up and excellent output accuracy. The dynamic transient boost feature improves device transient response for wireless communication applications.
ET7H1XX series are offered SOT89-3, SOT23-5, SOT23-3, DNF4(1×1) packages.
Features
Wide Input Voltage Range from 2.5V to 16V
Up to 300mA Load Current
Very Low IQ is 1µA typical
Fixed Output Voltage:1.2~5.5V@50mV/Step
Dropout is 600mV typical at 300mA load @VOUT=5.0V
Short current protection is 120mA
Excellent line / load regulation
Packages are SOT89-3, SOT23-5, SOT23-3, DFN4(1×1)
Pin Configuration
Block Diagram
Application Circuits
