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TR1654AA
The TR1654 series is a continuous mode power factor correction (PFC) chip.
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Main features
- Average Current Control Mode
- Fast Transient Response Capability
- Very Low Start-up Current (≤75uA) and Very Low Shutdown Current (≤400uA)
- Low Operating Power Consumption
- Built-in Fixed Switching Frequencies of 65kHz/133kHz/200kHz Optional
- Drive Current Capability of ±1.5A
- Soft Start Function
- Cycle-by-Cycle Peak Current Limiting Function
- Input Brownout Protection Function
- Output Overvoltage Protection
- Open Loop Protection Function
- Uses SOP8 Package, Minimizing External Components and Greatly Simplifying the PFC Circuit
- Operating Junction Temperature Range (Tj): -40°C to 150°C
Chip pin definition
Typical applications
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