• Two 30 mΩ (typical) MOSFETs for high efficiency at 5-A loads

• 200kHz to 2MHz Switching Frequency

• 0.6 V Voltage Reference With ± 1% Initial Accuracy

• Adjustable Slow Start / Sequencing

• UV and OV Power Good Output

• Low Operating and Shutdown Quiescent Current

• Safe Start-up into Pre-Biased Output

• Cycle by Cycle Current Limit, Thermal and Frequency Fold Back Protection

• –40°C to 140°C Operating Junction Temperature Range

• Thermally Enhanced 3mm × 3mm 16-pin QFN

• Low-Voltage, High-Density Power Systems

• Point of Load Regulation for High Performance DSPs, FPGAs, ASICs and Microprocessors

• Broadband, Networking and Optical Communications Infrastructure

The TPS54519 enables small designs by integrating the MOSFETs, implementing current mode control to reduce external component count, reducing inductor size by enabling up to 2 MHz switching frequency, and minimizing the IC footprint with a small 3mm x 3mm thermally enhanced QFN package.