Datasheet Details
| Part number | UCC25710 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 2.31 MB |
| Description | LLC Half-Bridge Controller |
| Datasheet |
 UCC25710 Datasheet
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General Description
The UCC25710 device is an LLC half-bridge controller for accurate control of multi-string LED backlight applications.
It is optimized for multitransformer, multi-string LED architectures.
Superior LED current matching in multiple strings can be achieved with this controller and architecture.
Key Features
- 1 Closed-Loop LED String Current Control.
- PWM Dimming Input.
- Adjustable FMIN (3% accuracy), and FMAX (7.5% Accuracy).
- LLC and Series LED Switch Control for Dimming.
- Programmable Dimming LLC ON/OFF Ramp for Elimination of Audible Noise.
- Closed-Loop Current Control at Low Dimming Duty Cycles.
- Programmable Soft Start.
- Accurate VREF for Tight Output Regulation.
- Overvoltage, Undervoltage and Input Overcurrent Protection.