Description
The UCC2540 is a secondary-side synchronous buck PWM controller for high current and low output voltage applications.
Features
- D On-Chip Predictive Gate Drivet for
High-Efficiency Synchronous Buck Operation
D Dual ±3-A TrueDrivet Outputs D 1-MHz High Frequency Operation with 70-ns
Delay from SYNCIN to G1 Output
D Leading Edge Modulation D Overcurrent Protection using a Parallel
Average Current Mode Control Loop
D 3 Modes to Support 2.7-V to 35-V Bias
Operation
D Reverse Current Protection for Output Stage D User Programmable Shutdown D ±1.0% Initial Tolerance Bandgap Reference D High Bandwidth Error Amplifiers D Thermal.
UCC2540 Datasheet
