L1581 series datasheets. Manufacturer: NIKO.

L1581-3.3 Dual input ultra low dropout voltage regulator (ULDO), 3.3V in 5-pin TO-220 package. Operational temperature range from 0°C to 125°C. Datasheet*) L1581S Dual input ultra low dropout voltage regulator (ULDO) in 5-pin TO-263 package. Operational temperature range from 0°C to 125°C. Datasheet*) L1581S-2.5 Dual input ultra low dropout voltage regulator (ULDO), 2.5V in 5-pin TO-263 package. Operational temperature range from 0°C to 125°C. Datasheet*) L1581S-3.3 Dual input ultra low dropout voltage regulator (ULDO), 3.3V in 5-pin TO-263 package. Operational temperature range from 0°C to 125°C. Datasheet*) L1581T Dual input ultra low dropout voltage regulator (ULDO) in 5-pin TO-220 package. Operational temperature range from 0°C to 125°C. Datasheet*) L1581T-2.5 Dual input ultra low dropout voltage regulator (ULDO), 2.5V in 5-pin TO-220 package. Operational temperature range from 0°C to 125°C. Datasheet*) L1581D Dual input ultra low dropout voltage regulator (ULDO) in 5-pin TO-252 package. Operational temperature range from 0°C to 125°C. Datasheet*) L1581D-2.5 Dual input ultra low dropout voltage regulator (ULDO), 2.5V in 5-pin TO-252 package. Operational temperature range from 0°C to 125°C. Datasheet*) L1581D-3.3 Dual input ultra low dropout voltage regulator (ULDO), 3.3V in 5-pin TO-252 package. Operational temperature range from 0°C to 125°C. Datasheet*)

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