Features ? Operation Voltage from 12V to 90V ? Maximum Duty Cycle up to ** ? Minimum Drop Out 0.5V ? Adjust VOUT from 1.25V to 20V ? Max. IOUT=2.1A at VOUT=5V ? Max. IOUT=1A at VOUT=12V or 15V ? Max. output power less than 15W ? Fixed 150KHz Switching Frequency ? Internal Optimize HV Power MOSFET ? High efficiency up to 90% ? Excellent line and load regulation ? Built in output short Protection Function ? Built in current limit function ? TO220-7L package Applications ? Ebike Controller Power Supply ? Telecom / Networking Equipment 深圳市鑫丰微科技有限公司 李生13430 933944 座机0755-332 36165 QQ 1480 599669 大功率降压恒流芯片 内置MOS管大功率恒压芯片。 DC-DC降压驱动芯片 DC-DC升压恒流芯片 DC-DC降压恒压芯片