Monolithic Power Systems MP3414EGJ
The MP3414E is a high-efficiency, currentmode, synchronous step-up converter with output disconnect. It can start up from an input voltage (VIN) as low as 0.8V. The device provides inrush current limiting and output short-circuit protection (SCP).DESCRIPTION
The integrated, P-channel synchronous rectifier improves efficiency and eliminates the need for an external Schottky diode. If the part shuts down, then the P-channel MOSFET disconnects the output from the input. Output disconnect allows the output to be discharged completely, which allows for the 1μA supply current in shutdown mode (ISD). The fixed 1MHz switching frequency (fSW) allows for smaller external components. Internal compensation and soft start (SS) reduce the external component count, providing a compact solution. The MP3414E features an integrated power MOSFET that supports up to 4V of output voltage (VOUT) and up to 1.8A of peak current (IPEAK). The MP3414E is available in a small TSOT23-8 package.FEATURES
● Up to 96% Efficiency● 0.8V Low Start-Up Voltage (VSU)
● 0.6V to 4V Input Voltage (VIN) Range
● 1.8V to 4V Output Voltage (VOUT) Range
● Internal Synchronous Rectifier
● 1MHz Fixed Switching Frequency (fSW)
● 34µA Quiescent Current (IQ) (40µA Max)
● 1µA S...