Texas Instruments

UA78M33CKTPR

UA78M33CKTPR Description

The UA78M33CKTPR is a Linear Voltage Regulator IC manufactured by Texas Instruments. It features a fixed output voltage of 3.3V and can deliver a maximum output current of 500mA. This single-output regulator is designed for positive output configurations and is surface-mountable. The device is obsolete, but it remains a popular choice due to its performance and reliability.

UA78M33CKTPR Features

• Output Type: Fixed
• Voltage - Input (Max): 25V
• Current - Output: 500mA
• Number of Regulators: 1
• Output Configuration: Positive
• Product Status: Obsolete
• REACH Status: REACH Unaffected
• Mfr: Texas Instruments
• Voltage - Output (Min/Fixed): 3.3V
• Voltage Dropout (Max): 2V @ 350mA
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Operating Temperature: 0°C ~ 125°C
• PSRR: 80dB (120Hz)
• ECCN: EAR99
• Mounting Type: Surface Mount
• Protection Features: Over Current, Over Temperature, Short Circuit
• HTSUS: 8542.39.0001
• Package: Tape & Reel (TR)
• Base Product Number: UA78M33

UA78M33CKTPR Applications

The UA78M33CKTPR is ideal for applications requiring a stable and reliable 3.3V output, such as:

1. Portable Electronics: Due to its low dropout voltage and low quiescent current, it is suitable for battery-powered devices like smartphones, tablets, and wearables.
2. Industrial Control Systems: Its ability to operate over a wide temperature range makes it suitable for industrial applications where temperature fluctuations are common.
3. Telecommunications Equipment: The UA78M33CKTPR can provide a stable power supply for communication devices, ensuring reliable performance in various conditions.

Conclusion of UA78M33CKTPR

The UA78M33CKTPR is a reliable and efficient Linear Voltage Regulator IC from Texas Instruments. Despite being obsolete, it continues to be a popular choice for applications requiring a stable 3.3V output due to its performance, reliability, and unique features such as low dropout voltage and wide operating temperature range. While it may not be the latest model, its proven track record makes it an excellent choice for a variety of applications in the electronics industry.