Deliveries are in Tape & Reel (TR) cases. The package is in a TO-263-4, D2Pak (3 Leads + Tab), TO-263AA case. Basically, the voltage regulator chip is made up of 3 terminations. In this case, Fixed represents the output type of the Voltage Regulated IC. Regulator IC varies the range of Surface Mount operating temperatures. The Voltage Regulated IC operates at a temperature of -40°C~125°C degrees, which is its operating temperature. It is configured for output function Negative on this regulator. The total number of pins in the regulator is 4. This IC regulator has a total of 1 outputs, which ensures a rapid, adequate performance when in use. There is a voltage dropout of 10 volts for this IC regulator. Several pins on the chip are 3-shaped. As an FYI, this IC voltage regulator has the basic part number LM2990. Packing the voltage regulator IC in this way is called TR packing. The maximal output current reaches 1.8A to meet the operating requirements. It operates in the 5mA Quiescent Current state.
LM2990SX-15/NOPB Features
600mV dropout voltage TR method of packing
LM2990SX-15/NOPB Applications
There are a lot of Texas Instruments LM2990SX-15/NOPB Linear Voltage Regulators applications.