杰华特非隔离电源JW5121 60V/2A.pdf

JW5121 60V/2A Asynchronous Step-Down Converter Parameters Subject to Change Without Notice DESCRIPTION FEATURES ® The JW 5121 is a current mode monolithic buck  4.5V to 60V operating input range switching regulator. Operating with an input range 2A output current of 4.5V~60V, the JW5121 delivers 2A of  High efficiency at light load continuous output current with an integrated high  Internal soft-start side N-Channel MOSFET. At light loads, the  Adjustable switching frequency regulator operates in low frequency to maintain  Input under voltage lockout high efficiency and low output ripple. Current  Current run-away protection mode control provides tight load transient  Short circuit protection response and cycle-by-cycle current limit.  Thermal protection The JW5121 guarantees robustness with  Available in ESOP8 and EMSOP10 package short-circuit protection, thermal protection, APPLICATIONS current run-away protection, and input under 制 voltage lockout.  Distributed Power Systems The JW5121 is available in 8-pin ESOP and  Automotive Systems 10-pin EMSOP package, which provides a  High Voltage Power Conversion 复 compact solution with minimal external  Industrial Power S