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| NTE7079 Integrated Circuit Hybrid Switching Voltage Regulator Absolute Maximum Ratings: Maximum Peak Input Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 850V Input Current, IIN Continuous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A Pulse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12A Maximum Output Current (VO = 115V), IO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.3A Power Dissipation (TC = +100C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27W Power Transistor Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150C Operating Temperature Range (Case Temperature, Note 1), Topr . . . . . . . . . . . . . . . -20 to +125C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -30 to +125C Note 1. Recommended Operating Temperature: Topr = +100C Electrical Characteristics: (TA = +25C unless otherwise specified) Parameter Output Voltage Sensing Voltage (Fixed Voltage) Line Regulation Load Regulation Output Voltage Temperature Coefficient Saturation Voltage Symbol VO VO Test Conditions VIN = 220V, IO = 900mA, Note 2 IIN = 7mA Min Typ Max 111.5 42.3 Unit V V V V mV/C V V 108.5 110.0 41.3 41.8 RegLINE VIN = 180V to 280V, IO = 900mA RegLOAD VIN = 220V, IO = 550mA to 900mA Kt VCE(sat) VBE(sat) hFE ICEX RJC ts tf TC = -20 to +100C, IIN = 7mA IC = 3A, IB = 600mA IC = 3A, IB = 600mA IC = 1A, VCE = 4V VCE = 850V, VBE = 1.5V Between Junction and Case IC = 3A, IB1 = 500mA, IB2 = -500mA, RL = 67 Initial Value 1V Initial Value 2V - - - 15 - - - - 2 - - - - 1.8 - - - 0.4 1.5 38 1 - 11.0 0.5 DC Current Gain Collector Cutoff Current Power Transistor Thermal Resistance Switching Time mA C/W s s Note 2. Output voltage is determined by the ratio between the sensing winding "D" and the secondary winding "S". Pin Connection Diagram (Front View) 5 VOUT Adjust 4 GND 3 Input 2 Base Drive 1 Voltage Sensing .700 (17.7) .177 (4.5) .700 (17.7) .177 (4.5) .196 (5.0) 1.101 (527.9) 1 2 3 4 5 .133 (3.4) OR 1 2 3 4 5 1.691 (42.9) .276 (7.0) .590 (15.0) .237 (6.0) .100 (2.54) .500 (12.7) .150 (3.8) .100 (2.54) .500 (12.7) .150 (3.8) .177 (4.5) |
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