UCC2540 Datasheet - Texas Instruments

UCC2540, High-Efficiency Secondary Side Synchronous PWM Controller

UCC2540 ą SLUS539C * JUNE 2004 * REVISED OCTOBER 2008 HIGHĆEFFICIENCY SECONDARYĆSIDE SYNCHRONOUS BUCK PWM CONTROLLER .
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

UCC2540-etcTI.pdf