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NTE1938 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Positive Voltage Regulator, 15V, 2A | |||
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NTE1938
Integrated Circuit
Positive Voltage Regulator,
15V, 2A
Features:
D 3 Pin Plastic Package TO3P
D Only Output Capacitor is Externally Required
D Precise Setting Voltage of ±2%
D Wide Input Voltage Range
D Builtâin Current Foldback Protection
D Ideal Combination of Passivated Power Transistor and High Reliability FlipâChip Circuit
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
DC Input Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45V
Power Dissipation, PC (TC =+ 25°C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50W
(No Fin) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2W
Thermal Resistance, JunctionâtoâCase, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2°C/W
Junction Temperature Range, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . â30° to +125°C
Operating Ambient Temperature Range, Top . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . â20° to +80°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . â30° to +125°C
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
DC Input Voltage
Output Voltage
Output Current
Line Regulation
Load Regulation
Temperature Coefficient
Ripple Rejection
Foldback Current
ShortâCircuit Current
VIN
VO
IO
âVLINE
âVLOAD
Kt
RR
IS1
IS2
IO = 2A
VIN = 23V, IO = 0.5A
VIN = 19.5V to 26.5V, IO = 0.5A
VIN = 23V, IO = 0 to 2A
f = 100Hz to 120HZ
Min Typ Max Unit
18 â 40 V
14.8 15.0 15.2 V
0â2 A
â 10 30 mV
â 80 200 mV
â ±0.5 â mV/°C
â 60 â dB
2.4 â â A
â â 0.6 A
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