NTE7075 Integrated Circuit Module - 100W Offline Switching Regulator for Color TV
Features: D The Oscillation Circuit is Self-Oscillating D Functional Trimming Permits the Output Voltage to be Set with High Accuracy: 1V D No Feedback from the Secondary Side to the Primary Side D Few External Components Required Absolute Maximum Ratings: (TA = +25C unless otherwise specified) AC Input Voltage, Vacmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 280Vrms Maximum Output Power, POmax 85 to 280VAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100W 150 to 280VAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130W Junction Temperature, TJmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150C Operating Case Temperature, TC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -30 to +105C Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -10 to +65C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -30 to +105C Electrical Characteristics: (TA = +25C unless otherwise specified)
Parameter Output Voltage Setting Line Regulation Load Regulation Input Power Output Ripple Voltage Temperature Coefficient Reduced Voltage Characteristic (1) Reduced Voltage Characteristic (2) Light Load Characteristic TR5 Thermal Resistance Current Amplification Factor Saturation Voltage Shorted Load Handling Capability Recommended Tightening Torque RJC hFE Symbol Test Conditions Vac = 200V, IO = 0.5A, RL = 230 Vac = 85 to 280V, IO = 0.8A, RL = 144 Vac = 200V, IO = 0.4 to 0.87A Vac = 200V, IO = 0.87A, RL = 132 Vac = 200V, IO = 0.87A, RL = 132 Vac = 200V, IO = 0.5A, RL = 230 Vac = 85V, IO = 0.87A, RL = 132 Vac = 95V, IO = 1.04A, RL = 110 Vac = 200V, RL = 4.7k Junction-Substrate VCE = 5V, IC = 1.2A Min 114 - - - - - 112 112 - - 10 - 280 6 Typ 115 0.4 1.0 125 0.3 7 113 113 119 - - - - - Max 116 1.0 1.5 128 0.6 - - - 130 1.3 - 1.5 - 10 V V kg Unit V V V W VP-P mV/C V V V C/W
VCE(sat) IC = 6A, IB = 1.2A
Equivalent Circuit 5 SUB 1 TR5 R3 R1 C1 R5 2 TR1 R6 TR3 R7 R2 ZD1 3 D1 D2 D3 4 6 R8 9 7 R4 ZD2 TR2 ZD3 TR4 R9 11 8 10 14 15
2.330 (59.2) 2.050 (52.0) .335 (8.5)
.630 (16.0) 1 15
1.004 (25.5) .835 (21.2)
.100 (2.54) 1.400 (35.6)
.205 (5.2)
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