MCP16252 PFM/PWM Synchronous Boost Regulator

MCP16252 PFM/PWM Synchronous Boost Regulator

MCP16251/2 Low Quiescent Current, PFM/PWM Synchronous Boost Regulator with True Output Disconnect or Input/Output Bypass Option Features • Up to 96% Typical Efficiency • 650 mA Typical Peak Input Current Limit: - IOUT > 100 mA @ 3.3V VOUT, 1.2V VIN - IOUT > 250 mA @ 3.3V VOUT, 2.4V VIN - IOUT > 22.

Features

• Up to 96% Typical Efficiency
• 650 mA Typical Peak Input Current Limit: - IOUT > 100 mA @ 3.3V VOUT, 1.2V VIN - IOUT > 250 mA @ 3.3V VOUT, 2.4V VIN - IOUT > 225 mA @ 5.0V VOUT, 3.3V VIN
• Low Device Quiescent Current: - Output Quiescent Current: < 4 µA typical,  device is not switching (VOUT > VIN, excluding feedback divider current) - Input Sleep Current: 1 µA - No Load Input Current: 14 µA typical
• Shutdown Current: 0.6 µA typical
• Low Start-Up Voltage: 0.82V, 1 mA load
• Low Operating Input Voltage: down to 0.35V
• Adjustable Output Voltage Range: 1.8V to 5.5V
• Maximum Input Voltage .