Texas Instruments

UA78M33CKCS  

Linear & Switching Voltage Regulators

The UA78M33CKCS is a voltage regulator IC manufactured by Texas Instruments. Here is a description of the model, its features, and applications:

Description:

The UA78M33CKCS is a fixed 3-terminal positive voltage regulator with an output voltage of 3.3V. It is available in a SOT-89 package and is designed for use in a wide range of applications that require a stable and reliable voltage supply.

Features:

1. Fixed output voltage of 3.3V
2. SOT-89 package
3. Output current up to 1A
4. Low dropout voltage (typically 1.8V at full load)
5. Internal current limit protection
6. Internal thermal shutdown protection
7. Wide input voltage range (3V to 24V)
8. Low quiescent current (typically 70µA at full load)

Applications:

The UA78M33CKCS is suitable for a variety of applications that require a stable 3.3V output voltage. Some common applications include:

1. Power supply for microcontrollers and other digital circuits
2. Voltage conversion for sensors and analog circuits
3. Voltage regulation for portable electronic devices
4. Power supply for battery-powered devices
5. Voltage regulation for computer peripherals and accessories

In summary, the UA78M33CKCS is a versatile and reliable voltage regulator IC that provides a stable 3.3V output voltage for a wide range of applications. Its low dropout voltage, internal protection features, and low quiescent current make it an ideal choice for power supply circuits in both commercial and industrial environments.

UA78M33CKCS Documents

Download datasheets and manufacturer documentation for UA78M33CKCS

Datasheets :

UA78M05,06,08,09,10,12,33      

PCN Other :

Assembly Site/Material Chg 08/Jun/2015      

Design Resources :

Cooling Requirements for Linear Voltage Regulator      

PCN Obsolescence/ EOL :

EOL NOTICE 15/Nov/2023      

PCN Design/Specification :

TO-220, SOT-23 Pkg Cu Wire Base 27/Sep/2013