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TS278R00 Datasheet, PDF (1/4 Pages) Taiwan Semiconductor Company, Ltd – 2A Ultra Low Dropout Voltage Regulator w/Disable
ITO-220-4L
TS278R00
2A Ultra Low Dropout Voltage Regulator w/Disable
ITO-220-4SL
Pin assignment:
1. Input
2. Output
3. Gnd
4. Enable
Low Dropout Voltage 0.5V max.
General Description
The TS278R00 Series is a low-dropout voltage regulator suitable for various electronic equipments. It provides constant voltage
power source with ITO-220 4 lead full mold package.
Dropout voltage of TS278R00 Series is below 0.5V in full rated current (2A). This regulator has various functions such as a peak
current protection, thermal shut down, over voltage protection and an output disable function.
Features
 Ultra Low Dropout performance 0.5Vmax. 2A
 Over Current Protection, Thermal Shutdown
 Over Voltage Protection, Short Circuit Protection
 With Output Disable Function
 ± 2.4% Typical Total output
 TO-220 Full-Mold Package (4Pin)
Ordering Information
Part No. Operating Temp. Package
TS278RxxCI4
TS278RxxCI4S
-40 ~ 125 oC
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
TS278R00 Series
1-4
2005/5 rev. B