BL8039 2A 2MHz 5.5V Synchronous Buck Converter D.
BL8039 - 2A 2MHz 5.5V Synchronous Buck Converter
MBL8039E - NMOS Single-Chip 8-Bit Microcomputer
MBL8039N - NMOS Single-Chip 8-Bit Microcomputer
MBL8039H - NMOS Single-Chip 8-Bit Microcomputer