■ 제품필수정보
제조사 |
Microchip |
제조사품명 |
MCP1642B-ADJI/MS |
간략설명 |
Microchip MCP1642B-ADJI/MS, Boost Converter, Step Up 800mA Adjustable, 1.15 MHz 8-Pin, MSOP |
■ 제품사양
Regulator Function = Step Up Maximum Output Current = 800mA Number of Outputs = 1 Line Regulation = ±0.5 %/V Load Regulation = ±1.5 %
장착형태 = Surface Mount
패키지 = MSOP
핀수 = 8 Output
타입 = Adjustable Maximum Switching Frequency = 1.15 MHz Switching Regulator = Yes
크기 = 3 x 3 x 0.95mm
높이 = 0.95mm Width = 3mm MCP1642 Synchronous Boost Converter. The MCP1642 family of devices from Microchip are compact, high-efficiency, fixed-frequency, synchronous step-up DC-DC converters. These regulators are designed for applications powered by alkaline, NiCd, NiMH, Li-Ion or Li-Polymer batteries. Features. Up to 96% Typical Efficiency 1.8A Typical Peak Input Current Limit I ;sub>OUT ;/sub> > 175 mA @ 1.2V V ;sub>IN ;/sub>, 3.3V V ;sub>OUT ;/sub> I ;sub>OUT ;/sub> > 600 mA @ 2.4V V ;sub>IN ;/sub>, 3.3V V ;sub>OUT ;/sub> I ;sub>OUT ;/sub> > 800 mA @ 3.3V V ;sub>IN ;/sub>, 5.0V V ;sub>OUT ;/sub> I ;sub>OUT ;/sub> > 1A @ V ;sub>IN ;/sub> > 3.6V, 5.0V V ;sub>OUT ;/sub> Low Start-up Voltage: 0.65V Minimum Operating Input Voltage: 0.35V Maximum Input Voltage ; V ;sub>OUT ;/sub> ; 5.5V Adjustable Output Voltage Range: 1.8V to 5.5V PWM Operation at 1 MHz Shutdown Current (All States): ; 1 μA Internal Synchronous Rectifier Internal Compensation Inrush Current Limiting and Internal Soft-Start True Load Disconnect Shutdown (MCP1642B) Input-to-Output Bypass Option (MCP1642D) Low Noise, Anti-Ringing Control Over-temperature Protection