The YX850 Power Failure Automatic Switching Standby Battery Lithium Battery Module DC5V-48V Emergency Converter. It is an automatic switching module. When the battery is dead or there is a problem with the battery, it is powered by the power supply.
The FCH47N60F is Fairchild Semiconductor first generation of high voltage super-junction (SJ) MOSFET family that is utilizing charge balance technology for outstanding low on-resistance and lower gate charge performance.
The HN58C1001FP is an electrically erasable and programmable ROM organized as 131072-word × 8- bit. It has realized high speed, low power consumption and high reliability by employing advanced MNOS memory technology.