NTE7025 Integrated Circuit Module, Switching Regulator Power Supply Features: D Switching regulator power IC D Single–package, selectorless regulated power supply applicable to a wide range of line voltages from 0 to 280VAC D The oscillation circuit is of a self–oscillation type. Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) AC Input Voltage, VAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 280Vrms Maximum Output Power (85 to 280VAC), POmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80W Operating Temperature Range, Topg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –10° to +65°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +105°C Operating Case Temperature, TCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +105°C Thermal Resistance, Junction–to–Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.6°C/W Maximum Junction Temperature, TJmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C Operating Characteristics: (TA = +25°C unless otherwise specified) Parameter Test Conditions Min Typ Max Unit 114 115 116 V Output Voltage Setting VAC = 200V, IO = 0.3A Line Regulation VAC =170 to 280V, IO = 0.5A – 0.4 1.0 V Load Regulation VAC = 200V, IO = 0.3 to 0.7A – 1.0 2.0 V Input Power VAC = 200V, IO = 0.7A – 102 105 W Output Ripple Voltage VAC = 200V, IO = 0.7A – 0.4 0.6 Vp–p Temperature Coefficient VAC = 200V, IO = 0.7A – 7 – mV/°C Light Load Characteristic VAC = 200V, RL = 4.7kΩ – 125 135 V 2 5 7 10 ZD2 D1 TR3 1 ZD1 R6 R1 4 TR1 C2 R7 R5 R3 R2 TR2 R4 C1 D2 8 6 3 1.750 (44.45) 1.440 (36.57) .335 (8.5) 1.020 (25.9) .512 (13.0) 1 10 .945 (24.0) .100 (2.54) .900 (22.86)