DESCRIPTION

The PT6905 is a continuous mode inductive step-down converter with three-stage dimming, designed for driving single or multiple series white LEDs efficiently from a voltage source higher than the output LED voltage. The IC operates from an input supply between 6V and 36V and provides three-stage dimming with output current of up to 1.2Amp.

FEATURES

• High Efficiency (up to 95%)

• Maximum 1.2A Output Current

• Wide Input Voltage: 6V ~ 36V

• Three-Stage Dimming

• Typical 5% Output Current Accuracy

• Thermal Shutdown 150℃Typical

• SOT-89-5L Package



APPLICATIONS

• DC/DC LED Driver

• Low Voltage Industrial LED Lighting

• Low Voltage Halogen Replacement LEDs

• Decorative LED Lighting

• LED Table Lighting