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| NTE1894 Integrated Circuit Hybrid Switching Voltage Regulator Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Peak Input Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500V Input Current, IIN Continuous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10A Pulse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20A Power Dissipation (TC = +100C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27W Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150C Operating Case Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +125C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -30 to +125C Electrical Characteristics: (TA = +25C unless otherwise specified) Parameter Set Output Voltage Output Voltage Line Regulation vs. Input Voltage Line Regulation vs. Output Current Temperature Coefficient of Output Voltage Power Transistor Characteristics Collector-Emitter Saturation Voltage Base-Emitter Saturation Voltage Collector Cutoff Current DC Current Gain Switching Turn-On Time Switching Fall Time Thermal Resistance, Junction to Case Pin Connection Diagram (Front View) VCE(sat) VBE(sat) ICEX hFE ton tf RJC Top Part of Junction Stem .700 (17.7) .177 (4.5) Symbol VO Test Conditions IIN = 7mA VIN = 100V, IO1 = 1.2A Min 41.3 Typ 41.8 115 2 Max 42.3 Unit V V V V mV/C RegLINE1 VIN = 85V to 132V, IO = 1.2A RegLINE2 VIN = 100V, IO1 = 0.4 to 1.2A TC = -20 to +100C, IIN = 7mA IC = 5A, IB = 1A IC = 5A, IB = 1A VCE = 500V, VBE = -1.5V VCE = 4V, IC = 1A Initial Value 2 Initial Value 2 2 - - - 15 - - - - - - - - 1.8 .700 (17.7) .177 (4.5) 0.5 1.5 1 40 10 0.4 V V mA s s C/W .196 (5.0) 5 Soft Start 4 GND (E) 3 Input (C) 2 Base Drive (B) 1 VOUT Sense (-) .100 (2.54) .500 (12.7) 1 2 3 4 5 1.101 (527.9) OR .133 (3.4) .590 (15.0) 1 2 3 4 5 1.691 (42.9) .276 (7.0) .237 (6.0) .150 (3.8) .100 (2.54) .500 (12.7) .150 (3.8) .177 (4.5) |
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