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| NTE7028 Integrated Circuit Module, 3 Output Positive Voltage Regulator for VCR Features: D 3 Outputs D Cutoff Function Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Maximum DC Input Voltage, VIN (DC) Max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V Maximum Average Output Current, IO Max VO1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0A VO2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0A VO3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0A Maximum Peak Output Current (Note 1), IO Max VO1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.0A VO2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5A VO3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.0A 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 Ripple Voltage Output Cutoff Temperature Coefficient Line Regulation Load Regulation Minimum Input-Output Voltage Difference Test Conditions Condition 1, Note 2 Condition 1 Condition 1, Note 3 Condition 1 Condition 2 Condition 3 Condition 4 Condition 5 VO1 60 0.1 0.03 15 20 200 1.2 VO2 3 0.1 0.02 - 2 45 1.2 VO3 5.2 0.1 3 0.1 0.02 - 2 10 1.2 mV/A Max v Max Unit V mVp-p Max V Max %/C Max mV/V Max 12.8 0.3 12.1 0.1 Note 2. Measurement must be made within 1 to 2 seconds after input switch is turned ON. Note 3. When Pin11 is at High level (3V to 15V), VO1, VO2, and VO3 are turned ON. When Pin11 is at Low level (0.6V or less), VO1, VO2, and VO3 are turned OFF. Test Conditions: Condition 1: VB 1 = 50V, VIN (DC) 1 = 17V, VIN (DC) 2 = 9V, Input Ripple Voltage = 1.5Vp-p VB 2 = 33V, Input Ripple Voltage = 10mVp-p IO1 = 0.5A. IO2 = 0.5A, IO3 = 0.5A Condition 2: VB 1 = 50V 5V, VB 2 = 33V, VIN (DC) 1 = 17V, VIN (DC) 2 = 9V IO1 = 0.5A. IO2 = 0.5A, IO3 = 0.5A Condition 3: VB 1 = 50V, VB 2 = 33V, VIN (DC) 1 = 14.3V to 21V, VIN (DC) 2 = 6.5V to 11.5V IO1 = 0.5A. IO2 = 0.5A, IO3 = 0.5A Condition 4: VB 1 = 50V, VB 2 = 33V, VIN (DC) 1 = 17V, VIN (DC) 2 = 9V IO1 = 0.3A to 1A, IO2 = 0.1A to 1A, IO3 = 0.1A to 1A Condition 5: VB 1 = 50V, VB 2 = 33V, IO1 = 0.5A. IO2 = 0.5A, IO3 = 0.5A Pin Connection Diagram (Front View) 12 GND 11 ON/OFF 10 VIN (DC) 1 9 VB 1 8 7 6 5 4 3 2 1 VO 1 (12.8V @ 1A) VIN (DC) 1 VB 2 VO 2 (12.1V @ 1A) VIN (DC) 2 Filter VO 3 (5.2V @ 1A) VO 3 (5.2V @ 1A) 2.330 (59.2) 2.050 (52.0) .335 (8.5) 1.003 (25.5) .628 (16.0) 1 12 .925 (23.5) .100 (2.54) 1.110 (27.94) .158 (4.0) |
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