Lm2941c 1a low dropout adjustable voltage regulator national semiconductor lm2941ct low dropout voltage regulator adjustable output voltage 5v to 20v output voltage 0 5v dropout voltage single output 1a output current 26v supply voltage 0 to 125 c to 220 case llp space saving package trimmed reference voltage reverse battery protection internal short circuit current limit mirror image insertion protection p product enhancement tested ttl cmos compatible on off switch suitab