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| Datasheet File OCR Text: |
| NTE7046 Integrated Circuit Hybrid Switching Regulator Absolute Maximum Ratings: (TA = +25C unless otherwise specified) TR1 Collector-Emitter Voltage (Note 1), VCEX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500V Applying Voltage, Pin4-2, V2-4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V Applying Voltage, Pin2-5, V2-5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V Applying Voltage, Pin5-9, V5-9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V Applying Voltage, Pin7-6, V7-6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5V TR1 Collector Current, IC(TR1) Continuous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10A Pulsed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20A TR4 Collector Current, IC(TR4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500mA D2 Forward Current, IIN(D2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500mA D3 Forward Current, IIN(D3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100mA Maximum Power Dissipation (Note 2), PD No Fin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.2W TC1 = +100C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7W TR1 Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150C Frame Temperature Range (Operating, Note 3), TC2 . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +125C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -30 to +125C Maximum Output Current (VO = 115V), IO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.7A Note 1. Reference: VCEO = 400V Min Note 2. TC1 denotes the temperature of resin beneath the Power Transistor. Note 3. TC2 denotes the internal frame temperature. Recommended TC2 = +100C. Electrical Characteristics (TR1 Characteristics): (TA = +25C unless otherwise specified) Parameter Saturation Voltage Symbol VCE(sat) VBE(sat) DC Current Gain Collector Cutoff Current Power Transistor Thermal Resistance Switching Time hFE ICEX RJC2 ts tf Test Conditions IC = 8A, IB = 1.2A IC = 6A, IB = 1.2A IC = 1A, VCE = 4V VCE = 500V, VBE = 1.5V Between Junction and Internal Frame Min - - 15 - - - - Typ - - - - 0.7 - - Max 0.5 1.5 40 8 - 10.0 0.6 mA C/W s s Unit V V Pin Connection Diagram (Front View) 9 Photo Coupler (-) 8 Drive TR2 Base 7 GND/Current Detector 6 Current Detector Base 5 Drive Control 4 Drive Control 3 Base 2 Emitter/Common (Power TR) 1 Collector .953 (24.4) .610 (15.5) .130 (3.3) Dia .197 (5.0) .216 (5.5) .905 (23.0) 1 9 .276 (7.0) .216 (5.5) .492 (12.5) .100 (2.54) .800 (20.32) .177 (4.5) |
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