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L4989MD Datasheet(PDF) 1 Page - STMicroelectronics |
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L4989MD Datasheet(HTML) 1 Page - STMicroelectronics |
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1 / 19 page  November 2008 Rev 3 1/19 19 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 (3%) ■ Low drop voltage (180mV typ ai Io=150mA) ■ Reset circuit sensing the output voltage down to 1V ■ Programmable reset delay with external capacitor ■ Watchdog disable input ■ Programmable watchdog timer with external capacitor ■ Thermal shutdown and short circuit protection ■ Wide temperature range (Tj = -40°C to 150°C) SO-8 SO-20 Table 1. Device summary Package Order codes Tube Tape & reel SO-8 L4989D L4989D013TR SO-20 L4989MD L4989MD013TR www.st.com Obsolete Product(s) - Obsolete Product(s) |
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