Description
The IS31LT3350 is a continuous mode inductive step-down converter, designed for driving a single LED or multiple series connected LEDs efficiently from a voltage source higher than the LED voltage.
Features
- Simple low parts count.
- Internal 40V power switch.
- Wide input voltage range: 6V to 40V.
- Up to 750mA output current (SOT89-5 package).
- High efficiency (up to 95%).
- Typical 1200：1 dimming ratio.
- Typical 5% output current accuracy.
- Single pin on/off and brightness control using
DC voltage or PWM.
- Up to 1MHz switching frequency.
- Inherent open-circuit LED protection.
- Thermal shutdown protection circuitry.
- Two packages available for differen.
IS31LT3350 Datasheet
