MCP16311

MCP16311/2 30V Input, 1A Output, High-Efficiency, Integrated Synchronous Switch Step-Down Regulator Features Up to 95% Efficiency Input Voltage Range: 4.4V to 30V 1A Output Current Capability Output Voltage Range: 2.0V to 24V Qualification: AEC-Q100 Rev. G, Grade 1 (-40°C to 125°C) Integrated N-Channel High-Side and Low-Side Switches: - 170 m, Low Side - 300 m, High Side Stable Reference Voltage: 0.8V Automatic Pulse Frequency Modulation/PulseWidth Modulation (PFM/PWM) Operation (MCP16311): - PFM Operation Disabled (MCP16312) - PWM Operation: 500 kHz Low Device Shutdown Current: 3 µA typical Low Device Quiescent Current: - 44 µA (non-switching, PFM Mode) Internal Compensation Internal Soft-Start: 300 µs (EN low-to-high) Peak Current Mode Control Cycle-by-Cycle Peak Current Limit Undervoltage Lockout (UVLO): - 4.1V typical to start - 3.6V typical to stop Overtemperature Protection Thermal Shutdown: - +150°C - +25°C Hysteresis Applications PIC®/dsPIC® Microcontroller Bias Supply 24V Industrial Input DC-DC Conversion General Purpose DC-DC Conversion Local Point of Load Regulation Automotive Battery Regulation Set-Top Boxes Cable Modems Wall Transformer Regulation Laptop Computers Networking Systems AC-DC Digital Control Bias Distributed Power Supplies General Description The MCP16311/2 is a compact, high-efficiency, fixed frequency, synchronous step-down DC-DC converter in an 8-pin MSOP, or 2 x 3 TDFN package that op...