Datasheet Details
| Part number | IS31LT3353 |
|---|---|
| Manufacturer | ISSI (now Infineon) |
| File Size | 410.25 KB |
| Description | 40V/1A BUCK LED DRIVER |
| Datasheet |
 IS31LT3353 Datasheet
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General Description
The IS31LT3353 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.
Key Features
- Up to 1A output current.
- High efficiency (up to 97% ).
- Wide input voltage range: 6V to 40V.
- Internal 40V power switch.
- Simple low parts count.
- Typical 3% output current accuracy.
- Single pin on/off and brightness control using DC voltage or PWM.
- Up to 1MHz switching frequency.
- Inherent LED open-circuit/short-circuit protection.
- Thermal shutdown protection circuitry.
- Up to 1200: 1 dimming rate.