TS278R00 Series

1-4

2005/5 rev. B

TS278R00

2A Ultra Low Dropout Voltage Regulator w/Disable

ITO-220-4L

ITO-220-4SL

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

ITO-220-4L

TS278RxxCI4S

-40 ~ 125

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

Pin assignment:

1. Input

2. Output

3. Gnd

4. Enable