Description:
...cessor applications requiring multiple on board regula-tors . The US3021B provides a single chip control-ler IC for the Vcore , 3LDO controllers, one with theautomatic select pin that connects to the TYPE DE-... ...one for GTL+ and the other for the 1.8V chip setregulator as required for the next generation PCapplications . The US3021B typically uses Bipolartransistors for Vout3(1.5V) and Vout4(1.8V) however... ...well in excess of 20A of output current for an on- boardDC/DC converter while automatically providing the rightoutput voltage via the 5 bit internal DAC .The US3021Balso features, loss less current sensing for both...