MCP16321

Obsolete Device For further designs, please refer to the MIC24046 or MCP16311/2 Data Sheets MCP16321/2 24V Input, 1A/2A Output, High Efficiency Synchronous Buck Regulator with Power Good Indication Features Up to 95% Typical Efficiency Input Voltage Range: 6.0V to 24V 1A Output Current (MCP16321) 2A Output Current (MCP16322) Fixed Output Voltages: 0.9V, 1.5V, 1.8V, 2.5V, 3.3V, 5V with 2% Output Voltage Accuracy Adjustable Version Output Voltage Range: 0.9V to 5V with 1.5% Reference Voltage Accuracy Integrated N-Channel High-Side Switch: 180 mΩ Integrated N-Channel Low-Side Switch: 120 mΩ 1 MHz Fixed Frequency Low Device Shutdown Current Peak Current Mode Control Internal Compensation Stable with Ceramic Capacitors Internal Soft-Start Cycle-by-Cycle Peak Current Limit Undervoltage Lockout (UVLO): 5.75V Overtemperature Protection VOUT Overvoltage Protection VOUT Voltage Supervisor Reported at the PG Pin Available Package: QFN-16 (3x3 mm) Applications PIC®/dsPIC® Microcontroller Bias Supply 12V Industrial Input DC-DC Conversion Set-Top Boxes DSL Cable Modems Automotive Wall Cube Regulation SLA Battery Powered Devices AC-DC Digital Control Power Source Power Meters Consumer Medical and Health Care Distributed Power Supplies Description The MCP16321/2 is a highly integrated, high-efficiency, fixed frequency, synchronous step-down DC-DC converter in a 16-pin QFN package that operates from input voltages up to 24V. I...