Datasheet Details
| Part number | FAN5345 |
|---|---|
| Manufacturer | Fairchild (now onsemi) |
| File Size | 1.12 MB |
| Description | Series Boost LED Driver |
| Datasheet |
 FAN5345 Datasheet
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General Description
The FAN5345 is an asynchronous constant-current LED driver that drives LEDs in series to ensure equal brightness for all the LEDs.
FAN5345S20X has an output voltage of 20V and can drive up to 5 LEDs in series.
FAN5345S30X has an output voltage of 30V and drive up to 8 LEDs in series.
Key Features
- Asynchronous Boost Converter.
- Drives LEDs in Series: FAN5345S20X: 20V Output FAN5345S30X: 30V Output.
- 2.5V to 5.5V Input Voltage Range.
- Single-Wire Digital Control Interface to Set LED Brightness Levels 32 Linear Steps.
- 1.2MHz Fixed Switching Frequency.
- Soft-Start Capability.
- Input Under-Voltage Lockout (UVLO).
- Output Over-Voltage Protection (OVP).
- Short-Circuit Detection.
- Thermal Shutdown (TSD) Protection.
- Small Form-Factor 6-Lead SS.