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AOZ1950 Datasheet Boost Regulator White Led Driver

Manufacturer: Alpha & Omega Semiconductors

Overview: AOZ1950 Boost Regulator White LED Driver General.

General Description

The AOZ1950 is a high-efficiency boost regulator with internal 60V MOSFET and input protection switch.

The part is designed to drive up to twelve white LEDs in series.

The AOZ1950 supports two dimming control methods: analog dimming and PWM dimming.

Key Features

  • include cycle-by-cycle current limit, Input voltage short circuit protection switch, open-LED over-voltage protection, input under-voltage lockout, thermal shutdown and soft-start. The AOZ1950 is available in a tiny 3mm x 3mm 10-pin DFN package and is rated over a -40°C to +85°C operating temperature range. Features z 2.7V to 5.5V input voltage range z 60V/350mΩ internal N-channel MOSFET z Drives up to 12 White LEDs z 800kHz typical switching frequency with adaptive pulse width control z 150ns.

AOZ1950 Distributor & Price

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