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Description

The AP7335 is a 300mA, adjustable and fixed output voltage, low dropout linear regulator. The device included pass element, error amplifier, band-gap, current limit and thermal shutdown circuitry. The device is turned on when EN pin is set to logic high level.

Features

? 300mA Low Dropout Regulator with EN

? Very low IQ: 35?A

? Wide input voltage range: 2V to 6V

? Wide adjustable output: 0.8V to 5.0V

? Fixed output options: 0.8V to 3.9V (0.1V step size possible)

? High PSRR: 65dB at 1kHz

? Fast start-up time: 220?s

? Stable with low ESR, 1?F ceramic output capacitor

? Excellent Load/Line Transient Response

? Low dropout: 150mV at 300mA

? Current limit and short circuit protection

? Thermal shutdown protection

? Ambient temperature range: -40?C to 85°C

? SOT25, and DFN2020-6: Available in “Green” Molding Compound (No Br, Sb)

? Lead Free Finish/ RoHS Compliant (Note 1)

Applications

? Smart Phones

? MP3/MP4

? Battery-powered devices

? Bluetooth headset