The UPC29M33HB is a three-terminal positive voltage regulator manufactured by NEC (now Renesas Electronics). This regulator is designed to provide a stable and accurate output voltage for a variety of electronic applications.

Applications

• Power supplies for electronic devices
• Voltage regulation in embedded systems
• Battery chargers
• Linear regulators for microcontrollers
• Post-regulation for switching power supplies

Features

• 3.3V Fixed Output Voltage: Provides a stable and precise 3.3V output.
• Output Current up to 500mA: Capable of supplying sufficient current for many applications.
• Internal Short-Circuit Current Limiting: Protects the regulator and connected circuitry from damage.
• Thermal Overload Protection: Prevents the regulator from overheating and failing.
• TO-252 Package: Facilitates efficient heat dissipation.

Benefits

• Stable Output Voltage: Provides a consistent and reliable 3.3V output for sensitive electronic components.
• Overload Protection: Protects against short circuits and thermal overload, enhancing system reliability.
• Easy to Use: Requires minimal external components for operation.
• Efficient Regulation: Provides stable output with low dropout voltage.
• Wide Operating Temperature Range: Suitable for use in various environments.

Technical Specifications

The UPC29M33HB provides a fixed 3.3V output voltage with an output current of up to 500mA. It incorporates short-circuit and thermal overload protection. Dropout voltage is typically low to maintain regulation with minimal input voltage headroom.