AP131 Overview
Key Specifications
Package: LSSOP
Mount Type: Surface Mount
Pins: 5
Output Type (varies by manufacturer): Fixed
Description
Input Voltage Range is from 2.7 to 5.5V - Dropout Voltage 400mV at 300mA Output Current - Guaranteed 300mA Output Current - Internal Ron = 1.5Ω PMOS draws no Base Current - Low Quiescent Current 50µA - Output Voltage: 1.5V/1.8V/2.0V/2.5V/2.8V/ - 2.9V/3.0V/3.3V/ 3.5V; Accuracy 2% - Active Low Shutdown Function (EN pin) - Fast Transient Response - Good Load Regulation - Current Limit and Thermal Shutdown Protection - Short Circuit Current Fold-Back - Lead Free package: SOT25 - SOT25: Available in “Green” Molding Compound (No Br, Sb) - Lead Free Finish/RoHS Compliant (Note 1) The AP131 is a 300mA, fixed output voltage, low dropout linear regulator. The Device included pass element, error amplifier, band-gap, current limit and thermal shutdown circuitry.
Key Features
- AP131 300mA LOW DROPOUT LINEAR REGULATOR WITH SHUTDOWN