NTE1938 Datasheet | NTE Electronics

Features : D 3 Pin Plastic Package TO3P D Only Output Capacitor is Externally Required D Precise Setting Voltage of ±2% D Wide Input Voltage Range D Built- in Current Foldback Protection D Ideal bination of Passivated Power Transistor and High Reliability Flip- Chip Circuit Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) DC Input Voltage, VIN - - - - - - - - - - - - . . . 45V Power Dissipation, PC (TC =+ 25°C) - - - - - - - - - . . . . 50W (No Fin) - - - - - - - - - - . . . . 2W Thermal Resistance, Junction- to- Case, Rth JC - - - - - - - . . . . 2°C/W Junction Temperature Range, TJ - - - - - - - - . . . - 30° to +125°C Operating Ambient Temperature Range, Top - - - - - - . . . . - 20° to +80°C Storage Temperature Range, Tstg - - - - - - - - . . - 30° to +125°C Electrical Characteristics: (TA = +25°C unless otherwise specified) Parameter DC Input Voltage Output Voltage Output Current Line Regulation Load Regulation Temperature Coefficient Ripple Rejection Foldback Current Short- Circuit Current Symbol VIN VO IO ∆VLINE Kt RR IS1 IS2 f = 100Hz to 120HZ VIN = 19.5V to 26.5V, IO = 0.5A ∆VLOAD VIN = 23V, IO = 0 to 2A IO = 2A VIN = 23V, IO = 0.5A Test Conditions Min Typ Max 18 0 - - - - 2.4 - - - 10 80 ±0.5...