Housed in a 12-pin TSOPJW package, the AAT4620 supercapacitor charger IC is suited for high-side load-switching applications in PC modem cards. The AAT4620 combines a p-channel MOSFET current switch ...
The device shown in Figure 17-1 is an RS-232–to–TTL converter board, designed to allow a PC with a serial (RS-232) port to communicate with a device that has a console (TTL) port. External converters ...