器件名称:
TL5209-50DCYR
功能描述:
500-mA LOW-NOISE LOW-DROPOUT VOLTAGE REGULATOR WITH SHUTDOWN
文件大小:
371.04KB 共22页
简 介:
TL5209 500-mA LOW-NOISE LOW-DROPOUT VOLTAGE REGULATOR WITH SHUTDOWN www.ti.com SLVS581 – SEPTEMBER 2006 FEATURES Adjustable and Fixed Voltages of 1.8 V, 2.5 V, 3 V, 3.3 V, and 5 V 1%/2% Accuracy (25°C/Full Range) 500-mV (Max) Dropout at Full Load of 500 mA Extremely Tight Regulation Over Temperature Range – 0.1%/V (Max) Line Regulation – 0.7% (Max) Load Regulation Ultra-Low Noise Capability (300 nV/√Hz Typ) Shutdown Current of 3 A (Max) Low Temperature Coefficient FIXED VOLTAGE . . . D PACKAGE (TOP VIEW) Current Limiting and Thermal Protection Stable With Minimum Load of 1 mA Reverse-Battery Protection Applications – Portable Applications (PDAs, Laptops, Cell Phones) – Consumer Electronics – Post-Regulation for SMPS Available in Convenient Surface-Mount Packages: SOT-223, SOIC-8, and TO-263 FIXED VOLTAGE . . . DCY (SOT-223) PACKAGE (TOP VIEW) ADJUSTABLE VOLTAGE . . . D PACKAGE (TOP VIEW) EN IN OUT BYP 1 2 3 4 8 7 6 5 GND GND GND GND EN IN OUT ADJ/BYP 1 2 3 4 8 7 6 5 GND GND GND GND GND 1 2 3 OUT GND IN FIXED VOLTAGE . . . KTT (TO-263) PACKAGE (TOP VIEW) 5 4 3 2 1 ADJUSTABLE VOLTAGE . . . KTT (TO-263) PACKAGE (TOP VIEW) 5 4 3 2 1 BYP OUT GND IN EN ADJ/BYP OUT GND IN EN GND DESCRIPTION/ORDERING INFORMATION The TL5209 is an efficient PNP low-dropout (LDO) regulator that is well suited for portable applications. It has significantly lower quiescent current than previously was available from traditional PNP regulators and allows for a shutdow……
