Download LP38690-ADJ Datasheet PDF
Texas Instruments
LP38690-ADJ
Features - 1 Input Voltage Range: 2.7 V to 10 V - Output Voltage Range: 1.25 V to 9 V - 2.5% Adjust Pin Voltage Accuracy (25°C) - Low Dropout Voltage: 450 m V at 1 A (5-V Typical VOUT) - Precision (Trimmed) Bandgap Reference - Ensured Specs for - 40°C to +125°C - 1-µA Off-State Quiescent Current - Thermal Overload Protection - Foldback Current Limiting - Enable (EN) Pin (LP38692-ADJ) - 5-Pin SOT-223 and 6-Pin WSON Packages 2 Applications - Hard Disk Drives - Notebook puters - Battery-Powered Devices - Portable Instrumentation 3 Description The LP38690-ADJ and LP38692-ADJ low dropout CMOS linear regulators provide 2.5% precision reference voltage, extremely low dropout voltage (450 m V at 1-A load current, VOUT = 5 V) and excellent AC performance utilizing ultralow equivalent series resistance (ESR) ceramic output capacitors. The low thermal resistance of the WSON and SOT223 packages allow the full operating current to be used even in high ambient temperature environments. The use of a...