IR3801AMPBF - International Rectifier

IR3801AMPBF SYNCHRONOUS BUCK REGULATOR

The IR3801A SupIRBuckTM is an easy-to-use, fully integrated and highly efficient DC/DC regulator. The onboard switching controller and MOSFETs make the IR3801A a space-efficient solution, providing accurate power delivery for low output voltage applications. The IR3801A operates from a single 4.5V to 14V input supply and generates an output voltage adjustabl.

Features

• Wide Input Voltage Range 2.5V to 21V
• Wide Output Voltage Range 0.6V to 12V
• Continuous 9A Load Capability
• 300kHz High Frequency Operation
• Programmable Over-Current Protection
• Hiccup Current Limit
• Precision Reference Voltage (0.6V)
• Programmable Soft-Start
• Pre-Bias Start-up
• Thermal Protection
• Thermally Enhanced Package
• Small Size 5mmx6mm QFN
• Pb-Free (RoHS Compliant) Applications Description The IR3801A SupIRBuckTM is an easy-to-use, fully integrated and highly efficient DC/DC regulator. The onboard switching controller and MOSFETs make the IR3801A a space-efficient solu.