NTE1796 Integrated Circuit Hybrid Switching Voltage Regulator Features: D Triple Diffused Transistor Chips Incorporated D Compact Plastic Package with Industry Standard Reliability D Output Voltage is Pre–Fixed – No External Adjustment is Required Absolute Maximum Ratings: Peak Input Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 900V Input Current, IIN Continuous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A Pulse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12A Power Dissipation (TC = +100°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27W Maximum Power Transistor Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C Operating Temperature Range (TC), Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +125°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +125°C Electrical Characteristics: (TA = +25°C unles otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit Output Voltage VO VIN = 220V, IO = 500mA 113.0 114.5 116.0 V Detecting Voltage (Fixed Output) VO Iin = 7mA 41.3 41.8 42.3 V Load Regulation V TC = –20° to +100°C, Iin = 7mA – ±2 – mV/°C VCE(sat) IC = 2A, IB = 400mA – – 1.0 V VBE(sat) IC = 2A, IB = 400mA – – 1.5 V Output Voltage Temperature Coefficient Saturation Voltage Initial Value ±2 RegLOAD VIN = 220V, IO = 300mA to 500mA DC Current Gain hFE IC = 1A, VCE = 4V 10 – 30 Collector Cutoff Current ICEX VCE = 900V, VBE = –1.5V – – 1.0 mA Power Transistor Thermal Resistance RthJC Between Junction and Stem Upper Surface – 1.8 – °C/W IC = 2A, IB1 = 300mA, IB2 = 1A, RL = 50Ω Ω – – 7 µs – – 1 µs Switching Time ts tf Note 1. Recommended Case Temperature: Topr = +100°C. Pin Connection Diagram (Front View) 5 VOUT Continuous 4 Common (E) 3 Input (C) 2 Base Drive (–) 1 VOUT Sense (–) .700 (17.7) .177 (4.5) .700 (17.7) .177 (4.5) .196 (5.0) 1.101 (527.9) 1 2 3 4 OR 5 1 2 3 4 5 1.691 (42.9) .133 (3.4) .276 (7.0) .590 (15.0) .237 (6.0) .100 (2.54) .150 (3.8) .500 (12.7) .100 (2.54) .150 (3.8) .500 (12.7) .177 (4.5)