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Part: NTE1734
Category:
Description: NTE1734, Integrated Circuit Module, 3 Output Positive Voltage
Company: NTE Electronics, Inc.
Datasheet: Download NTE1734 datasheet File size : 27 kB
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Datasheet text preview:
NTE1734 Integrated Circuit Module, 3 Output Positive Voltage Regulator for VCR
Features: D 3 Outputs D Cutoff Function Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Maximum DC Input Voltage, VIN (DC) Max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V Maximum Average Output Current, IO Max VO1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.0A VO2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0A VO3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5A Maximum Peak Output Current, IO Max VO1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5A VO2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.0A Operating Case Temperature, TC Max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +105°C Junction Temperature, TJ Max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30° to +105°C Thermal Resistance, JunctiontoCase, RthJC VO1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.0°C/W VO2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5°C/W VO3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10°C/W Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter Output Voltage Setting Ripple Voltage Temperature Coefficient Input Regulation Load Regulation Minimum InputOutput Voltage Difference Test Conditions Condition 1 Condition 2 Condition 1 Condition 3 Condition 4 Condition 5 VO1 12.0 ±0.3 5 0.02 30 45 0.7 VO2 9.0±0.1 3 0.02 35 40 1.2 VO3 5.5±0.1 3 0.02 5 100 2.5 Unit V mVpp Max %/°C Max mV/V Max mV/A Max V Max
Note 1. When Pin13 is at High Level ( 3V), VO3 is turned ON. When Pin13 is at Low Level ( 0.6V), VO3 is turned OFF.
Test Conditions: Condition 1: VIN (DC) 1 = 17V, VIN (DC) 2 = 9V, IO1 = 2A, IO2 = 1A, IO3 = 0.5A Condition 2: VIN (DC) 1 = 17V, VIN (DC) 2 = 9V, IO1 = IO2 = 2A, IO3 = 0.5A, Input Ripple Voltage = 1.5VPP Condition 3: VIN (DC) 1 = 17V ±4V, VIN (DC) 2 = 9.5V ±2V Condition 4: VIN (DC) 1 = 17V, VIN (DC) 2 = 9V, IO1 = IO2 = 0.2A to 2A, IO3 = 0 to 0.5A Condition 5: IO1 = 2A, IO2 = 1A, IO3 = 0.5A
Pin Connection Diagram (Front View) 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Decoupling Decoupling Cutoff Switch GND Reference Input VO 2 (9V @ 1A) VO 1 (12V @ 2A) VIN (DC) 3 VIN (DC) 1 VIN (DC) 2 N.C. N.C. N.C. N.C. VO 3 (3.5V @ 0.5A)
2.330 (59.2) 2.050 (52.0) .335 (8.5)
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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