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