UA78M05CDCYR – Linear Voltage Regulator 5V 500mA IC SOT-223-4

Resources:
Datasheet
Fixed 5V Linear Voltage Regulator IC for Reliable Medium-Current Power Rails in Compact Designs (SOT-223-4 Package)
The UA78M05CDCYR is a fixed-output linear voltage regulator IC designed to deliver a stable 5V DC supply with output current capability up to 500mA. It is suitable for powering microcontrollers, logic circuits, sensors, and interface modules that require consistent 5V regulation from a higher input voltage. Housed in a compact SOT-223-4 surface-mount package, the device supports efficient heat dissipation through PCB copper area, ensuring dependable electrical and thermal performance in embedded systems, industrial electronics, and general-purpose power management designs. The linear regulation topology provides low output noise, making it suitable for both digital and mixed-signal applications.
Key Features

Fixed Output Voltage: Regulated 5V DC output for logic and control circuits
Output Current Capability: Supports load current up to 500mA
Package Type: SOT-223-4 surface-mount package for space-efficient PCB layouts
Regulation Method: Linear voltage regulation for stable and low-noise output
Thermal Performance: Designed for effective heat dissipation with proper PCB copper area
Typical Applications: Embedded systems, industrial control boards, sensors, and interface circuits