HM1484
3A, 20V Synchronous Step-Down Converter
FEATURES
4.
6V to 20V operating input range 3A output current
Up to 94% efficiency High efficiency (85%) at light load Adjustable Soft-Start Fixed 340kHz Switching frequency Input under voltage lockout Available in ESOP8 package Start-up current run-away protection Short circuit protection Thermal protection
APPLICATIONS
Distributed Power Systems Networking Systems FPGA, DSP, ASIC Power Supplies Green Electronics/ Appliances Notebook Computers
TYPICAL APPLICATION
DESCRIPTION
The HM1484 is a current mode monolithic buck
switching
regulator.
Operating with an input range of 4.
6-20V, the HM1484 delivers 3A of continu...