Note: Below is a high-fidelity text extraction (approx. 800 characters) for
L4989. For precise diagrams, and layout, please refer to the original PDF.
L4989 Low power voltage regulator Features ■ Operating DC supply voltage range 5.6V to 31V ■ Very low quiescent current with watchdog disabled ■ Precision output voltage ...
View more extracted text
w quiescent current with watchdog disabled ■ Precision output voltage (3%) ■ Low drop voltage (180mV typ ai Io=150mA) )■ Reset circuit sensing the output voltage down t(sto 1V c■ Programmable reset delay with external ucapacitor d■ Watchdog disable input ro■ Programmable watchdog timer with external Pcapacitor te■ Thermal shutdown and short circuit protection ole■ Wide temperature range (Tj = -40°C to 150°C) SO-8 SO-20 ) - ObsTable 1. Device summary ct(sPackage roduSO-8 Obsolete PSO-20 Tube L4989D L4989MD Order codes Tape & reel L4989D013TR L4989MD013TR November 2008 Rev 3 1/19 www.st.com 19 Contents Contents L4989 1 Block
L4989 Datasheet
