LP2989 regulator equivalent, 500-ma ultra low-dropout regulator.
*1 2.1-V to 16-V Input Voltage Range
* 2.5-V to 5-V Fixed Output Voltage Options
* Ultra-Low Dropout Voltage
* 500-mA Continuous Output Current
* Very.
* Notebooks and Desktop PCs
* PDAs and Palmtop Computers
* Wireless Communication Pins
* SMPS Post-Regul.
The LP2989 is a fixed-output 500-mA precision LDO regulator designed for use with ceramic output capacitors.
Output noise can be reduced to 18 μV (typical) by connecting an external 10-nF capacitor to the bypass pin.
Using an optimized Vertically Int.
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