Datasheet Details
| Part number | SG6961 |
|---|---|
| Manufacturer | Fairchild (now onsemi) |
| File Size | 611.84 KB |
| Description | Power Factor Controller |
| Datasheet |
 SG6961 Datasheet
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General Description
The SG6961 is an 8-pin boundary mode PFC controller IC intended for controlling PFC pre-regulators.
The SG6961 provides a controlled on-time to regulate the output DC voltage and achieve natural power factor correction.
Key Features
- Boundary Mode PFC Controller Low Input Current THD Controlled On-Time PWM Zero-Current Detection Cycle-by-Cycle Current Limiting Leading-Edge Blanking Instead of RC Filtering Low Start-up Current (10µA Typical) Low Operating Current (4.5mA Typical) Feedback Open-Loop Protection Programmable Maximum On-Time (MOT) Output Over-Voltage Clamping Protection Clamped Gate Output Voltag.