Texas Instruments Voltage Regulator SOT-223 4-Pin 500mA 25V UA78M33CDCY

Texas Instruments UA78M33CDCY voltage regulator is a fixed positive linear regulator offering stable output voltage with a maximum output current of 500mA. Packaged in a compact SOT-223 4-pin surface mount format, this device is engineered for efficient thermal performance and high reliability. It supports a maximum input voltage of 25V with a minimum input voltage specification of 5.3V, making it adaptable for a variety of electronic circuits requiring regulated voltage power supply.

This linear regulator features internal current limiting and thermal shutdown protection which safeguards the device during overload or fault conditions, eliminating the need for external protective circuitry. The quiescent current is rated at 4.5mA, contributing to low power consumption suitable for battery-powered and portable applications.

With dimensions of 6.5mm length, 3.5mm width, and 1.6mm height, the UA78M33CDCY fits well in compact designs. It operates at a maximum temperature of 125°C, ensuring performance stability in demanding industrial and commercial environments including telecommunications, computing, and instrumentation.

The device is designed for surface mounting on printed circuit boards, supporting automated manufacturing processes. It comes from the UA78Mxx series known for robust performance, easy integration, and reliable voltage regulation in electronic equipment. Applications include local on-card regulation for devices needing clean power supplies without additional external components.

The device offers a quiescent current of 4.5mA ensuring efficient power usage. It features internal thermal shutdown and current limiting for safe operation. Standard dimensions are 6.5mm length, 3.5mm width, and 1.6mm height.

No external components are required for operation but voltage and current can be adjusted externally if needed. Designed for applications in telecommunications, computing, and portable devices. It has a maximum operating temperature rating of 125°C and is polarity positive.

Fully compatible with surface mount technology and suitable for compact PCB designs. The UA78M33 series is known for high power dissipation and overload immunity. Explore the range of voltage regulators at EnvMart for more advanced power management ICs suitable for industrial, manufacturing, and laboratory electronics applications.

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