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| NTE1840 & NTE1841 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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 550V Input Current, IIN Continuous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A Pulse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12A Power Dissipation (TC = +100C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27W Maximum Power Transistor Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150C Operating Temperature Range (TC), Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +125C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -30 to +125C Electrical Characteristics: (TA = +25C unles otherwise specified) Parameter Output Voltage Detecting Voltage (Fixed Output) NTE1840 NTE1841 Load Regulation Output Voltage Temperature Coefficient Saturation Voltage VCE(sat) VBE(sat) DC Current Gain Collector Cutoff Current Power Transistor Thermal Resistance Switching Time hFE ICEX RthJC ts tf RegLOAD VIN = 120V, IO = 500mA to 900mA TC = -20 to +100C, Iin = 7mA IC = 2A, IB = 400mA IC = 2A, IB = 400mA IC = 1A, VCE = 4V VCE = 550V, VBE = -1.5V Between Junction and Stem Upper Surface IC = 2A, IB1 = 300mA, IB2 = 300mA, RL = 50 - - - 10 - - - - Symbol VO VO Test Conditions VIN = 120V, IO = 900mA Iin = 7mA Min 114.5 41.3 42.5 Typ 116.0 41.8 43.0 2 - - - - 1.8 - - Max 117.5 42.3 43.5 Unit V V V V - 1.0 1.5 40 1.0 - 12 7 mA C/W s s mV/C V V Initial Value 1 Note 1. Recommended Case Temperature: Topr = +100C. 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 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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