Datasheet Details
| Part number | RT7304 |
|---|---|
| Manufacturer | Richtek |
| File Size | 270.56 KB |
| Description | Primary-Side-Regulation LED Driver Controller |
| Datasheet |
 RT7304 Datasheet
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General Description
The RT7304 is a constant current LED driver with active power factor correction.
It supports high power factor across a wide range of line voltages, and it drives the converter in the Quasi-Resonant (QR) mode to achieve higher efficiency.
Key Features
- Tight LED Current Regulation.
- No Opto-Coupler and TL431 Required.
- Power Factor Correction (PFC).
- Quasi-Resonant.
- Maximum/Minimum Switching Frequency Clamping.
- Maximum/Minimum On-Time Limitation.
- Wide VDD Voltage Range (up to 25V).
- Multiple Protection Features LED Open-Circuit Protection LED Short-Circuit Protection Output Diode Short-Circuit Protection VDD Under-Voltage Lockout VDD Over-Voltage Protection Over-Temperature Protection Cycle-by.