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Datasheet File OCR Text: |
NTE1872 Integrated Circuit Module, 4 Output Positive Voltage Regulator for VCR Features: D 4 Outputs D Output Voltage Select Function Absolute Maximum Ratings: (TA = +25C) Maximum DC Input Voltage, VIN (DC) Max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V Maximum Average Output Current, IO Max VO1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0A VO2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5A VO3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0A Vo4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0A Maximum Peak Output Current (Note 1), IO Max VO1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5A VO2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0A VO3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5A Vo4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5A Operating Case Temperature, TC Max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +105C Junction Temperature, TJ Max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -30 to +105C Thermal Resistance, Junction-to-Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5C/W Note 1. Peak Current: For 0.2sec Max. Electrical Characteristics: (TA = +25C unless otherwise specified) Parameter Output Voltage Setting Output Cutoff Residual Voltage Ripple Voltage Temperature Coefficient Input Regulation Load Regulation Minimum Input-Output Voltage Difference Test Conditions Condition 1, A, Note 2 Condition 1, B, Note 2 Condition 1, Note 3 Condition 1, Note 4 Condition 1 Condition 2 Condition 3 Condition 4 Condition 5 VO1 15.0 0.3 13.00.3 0.1 30 0.02 - 30 35 0.6 VO2 5.80.2 5.80.2 5.80.2 10 0.02 20 1 45 1.2 VO3 12.00.2 12.00.2 0.1 3 0.02 15 1 35 1.2 VO4 5.10.1 5.10.1 0.1 3 0.02 1 1 45 1.8 mV/A Max V Max Unit V V V Max mVp-p Max %/C Max mV/V Max Test Conditions: Condition 1: VB = 33V, Ripple = 10mVp-p, VIN (DC) 1 = 18V, VIN (DC) 2 = 10V, Input Ripple Voltage = 1.5Vp-p, IO2 = IO3 = IO4 = 0.5A Condition A: IO1 = 1.15A Condition B: IO1 = 1A Condition 2: VB = 33V 5V, VIN (DC) 1 = 18V, VIN (DC) 2 = 10V, IO2 = IO3 = IO4 = 0.5A, Condition B: IO1 = 1A Condition 3: VB = 33V, VIN (DC) 1 = 14V to 22V, VIN (DC) 2 = 7.2V to 14V IO2 = IO3 = IO4 = 0.5A, Condition B: IO1 = 1A Condition 4: VB = 33V, VB 2 = 33V, VIN (DC) 1 = 18V, VIN (DC) 2 = 10V, IO2 = 0 to 0.5A Condition B: IO1, IO3, IO4 = 0 to 1A Condition 5: VB = 33V, IO2 = IO3 = IO4 = 0.5A, Condition B: IO1 = 1A Notes: Note 2. Pin A: Pin12, Pin15 short Pin B: Pin12 open Note 3. Cutoff Switch of connection circuit Note 4. VO1 output noise Pin Connection Diagram (Front View) 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 2.330 (59.2) 2.050 (52.0) .335 (8.5) GND Switch 2 VIN (DC) 2 Switch 1 VO 1 (15V @ 1A) VB 3 VIN (DC) 2 VB 2 VO 2 (5.8V @ 0.5A) VIN (DC) 1 VB 1/Switch 2 VO 3 (12V @ 1A) VO 4 (5.1V @ 1A) VIN (DC) 2 GND 1.230 (31.2) .827 (21.0) 1 15 1.110 (28.0) .100 (2.54) 1.400 (35.6) .158 (4.0) |
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