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L4989D

STMicroelectronics
Part Number L4989D
Manufacturer STMicroelectronics
Description Low power voltage regulator
Published Sep 21, 2016
Detailed Description L4989D L4989MD Low power voltage regulator Features ■ Operating DC supply voltage range 5.6 V to 31 V ■ Very low quiesc...
Datasheet PDF File L4989D PDF File

L4989D
L4989D

Overview
L4989D L4989MD Low power voltage regulator Features ■ Operating DC supply voltage range 5.
6 V to 31 V ■ Very low quiescent current with watchdog disabled ■ Precision output voltage (3%) ■ Low drop voltage (180 mV typ at Io = 150 mA) ■ Reset circuit sensing the output voltage down to 1 V ■ 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) Datasheet  production data SO-8 SO-20 Description The L4989M and L4989MD are monolithic integrated 5 V voltage regulators with a low drop voltage at currents up to 150 mA.
The outpu...


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