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: 35µA
• 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: 220µs
• Stable with low ESR, 1µF 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: -40ºC 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