L4949ED-E

L4949ED-E L4949EP-E Automotive multifunction very low drop voltage regulator SO-8 SO-20W (12+4+4) Datasheet - production data Description The L4949ED-E and L4949EP-E are monolithic integrated 5V voltage regulators with a very low dropout output and additional functions as poweron reset and input voltage sense. They are designed for supplying the microcomputer controlled systems especially in automotive applications. Features  AEC-Q100 qualified  ECOPACK®: lead free and RoHS compliant  Operating DC supply voltage range 5 V - 28 V  Transient supply voltage up to 40 V  Extremely low quiescent current in standby  High precision standby output voltage 5V±1%  Output current capability up to 100 mA  Very low dropout voltage less than 0.5 V  Reset circuit sensing the output voltage  Programmable reset pulse delay with external capacitor  Voltage sense comparator  Thermal shutdown and short circuit protections Package SO-8 SO-20W Table 1. Device summary Order codes Tube - L4949EP-E Tape and Reel L4949EDTR-E L4949EPTR-E September 2018 This is information on a product in full production. DS6614 Rev 4 1/19 www.st.com Contents Contents L4949ED-E, L4949EP-E 1 Block diagram and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.1 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.2...