View lm2930t-50 lm2930t-80 lm2930s-50 lm2930s-80 datasheet:

April 1998 LM2930 3-Terminal Positive Regulator General Description Features n Input-output differential less than 0.6V The LM2930 3-terminal positive regulator features an ability to source 150 mA of output current with an input-output dif- n Output current in excess of 150 mA ferential of 0.6V or less. Efficient use of low input voltages n Reverse battery protection obtained, for example, from an automotive battery during n 40V load dump protection cold crank conditions, allows 5V circuitry to be properly pow- n Internal short circuit current limit ered with supply voltages as low as 5.6V. Familiar regulator n Internal thermal overload protection features such as current limit and thermal overload protec- n Mirror-image insertion protection tion are also provided. n