Datasheet Details
| Part number | UCC2818-EP |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 557.81 KB |
| Description | BiCMOS POWER-FACTOR PREREGULATOR |
| Datasheet |
 UCC2818-EP Datasheet
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General Description
The UCC2817 and UCC2818 provides all the functions necessary for active power-factor-corrected preregulators.
The controller achieves near-unity power factor by shaping the ac-input line current waveform to correspond to that of the ac input line voltage.
Key Features
- 1.
- 2 Controls Boost Preregulator to Near-Unity Power Factor.
- Limits Line Distortion.
- World-Wide Line Operation.
- Overvoltage Protection.
- Accurate Power Limiting.
- Average Current Mode Control.
- Improved Noise Immunity.
- Improved Feed-Forward Line Regulation.
- Leading Edge Modulation.
- 150-µA Typical Start-Up Current.
- Low-Power BiCMOS Operation.
- 12-V to 17-V Operation.