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Numéro de référence | L4989 | ||
Description | LOW POWER VOLTAGE REGULATOR | ||
Fabricant | STMicroelectronics | ||
Logo | |||
1 Page
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
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
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Pages | Pages 19 | ||
Télécharger | [ L4989 ] |
No | Description détaillée | Fabricant |
L4981 | POWER FACTOR CORRECTOR | STMicroelectronics |
L4981A | POWER FACTOR CORRECTOR | STMicroelectronics |
L4981B | POWER FACTOR CORRECTOR | STMicroelectronics |
L4981X | POWER FACTOR CORRECTOR | STMicroelectronics |
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