TS378R00

TS378R00 3A Ultra Low Dropout Voltage Regulator w/Disable ITO-220-4L ITO -220-4SL Pin assignment: 1. Input 2. Output 3 . Gn d 4. Enable Low Dropout Voltage 0.5V max. General Description The TS378R00 Series is a low-dropout voltage regulator suitable for various electronic equipments. It provides constant v oltage power source with ITO -220 4 lead full mold package. Dropout voltage o f TS378R00 Series is below 0.5V in fu ll rate d current (3A). This regulato r has various functions such as a peak current pro tection, therma l shut down, over voltage protection and an output disable function. Features       Ultra Low Dropout perfo rmance 0.5Vmax 3A Over Current P rotection, Thermal Shutdown Over Voltage P rotection, Short Circuit Protection With Output D isable Function ± 2.4% Typical Total output TO-220 Full-Mold Package (4Pin) Ordering Information Part No . TS378RxxCI4 TS378RxxCI4S Operating Te mp. -40 ~ +125 C o Pa c k a ge ITO-220-4L ITO-220-4SL Note: Where xx denotes voltage option, 33=3.3V , 05=5.0V, 08=8.0V, 09=9.0V, 12=12V Block Diagram TS378R00 1 -4 2005/5 rev. B Absolute Maximum Ratings Parameter Input Voltage Disable Voltage Output Current Power Dissipation 1 Power Dissipation 2 Junction Temperature Thermal Resistance, Junction-to Case(Note2 ) Thermal Resistance, Junction-to Air(No te2) Thermal Shutdown Tempera ture Symbol Vin Vdis Io Pd 1 Pd 2 Tj Rθjc Rθja Ttsd Value 30 30 3.0 1.5 15 -40~+125 4.31 48.83 150 Unit V V A W W °C °C / W °C / W °C Remark ---No heat sink With heat sink ----- Electrical Characteristics TS278R00 Series (Vin=Note 6 , Io=1.0A, Ta=25°C , unless otherwise specified). Parameter T S3 7 8 R3 3 T S3 7 8 R0 5 Output Voltage T S3 7 8 R0 8 T S3 7 8 R0 9 T S3 7 8 R1 2 Load Regulation Line Regulation Ripple Rejection Ra tio Dropout Voltage Disable Voltage High Disable Voltage Low Disable Bias Current H igh Disable Bias Current Low Quiescent Current REGload REGline RR Vdrop VdisH VdisL IdisH IdisL Iq 5mA