General Description
ET5H4XX series are the high input very low IQ 300mA LDO with enable function that operates from 1.8V~5V, is designed specifically for portable battery-powered applications which require ultra-low quiescent current. The very-low consumption of type 2uA ensures long battery life and dynamic transient boost feature improves device transient response for wireless communication applications.
ET5H4XX series are offered SOT89-3, SOT89-5,SOT23-5, SOT23-3, DNF4(1x1) packages
Features
● Wide input voltage range from 2.7V to 16V
● Up to 300mA Load Current
● Very low IQ is 2.5µA typical
● Fixed Output Voltage are 1.8V,2.5V,2.8V,3.0V,3.3V,5V,etc
● Low dropout is 500mV at 300mA Load @VOUT=3.3V
● Excellent load/line transient response
● High Ripple Rejection: 60dB at 1KHz
● Packages are SOT89-3, SOT89-5, SOT23-5, SOT23-3, DFN4 (1x1)
Application Circuits