STMicroelectronics L4989
LOW POWER VOLTAGE REGULATOR
| Part No. | L4989 |
|---|---|
| Datasheet | L4989 Download |
| Manufacturer |  STMicroelectronics |
| Description | LOW POWER VOLTAGE REGULATOR |
| Buy | Stock & Price |
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 19 Contents Contents L4989 1 Block diagram and pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.1 Absolute maximum ratings . . . .
