STMicroelectronics L78L33ABUTR 30V 100mA Linear Voltage Regulator SOT-89 3-Pin Surface Mount L78L33ABUTR

STMicroelectronics L78L33ABUTR is a linear voltage regulator designed to provide a stable 3.3V output with a maximum input voltage of 30V. This 3-pin positive polarity regulator is packaged in a compact SOT-89 surface mount case, making it suitable for space-constrained designs in electronic and industrial power management applications.

Its internal current limiting and thermal shutdown features protect the device from overload and overheating, thus ensuring device longevity and reliability in demanding environments. The regulator supports output currents up to 100mA, regulated with a typical quiescent current of 6mA, which contributes to efficient power consumption.

The device dimensions are 4.6mm in length, 2.6mm in width, and 1.6mm in height, ideal for PCB layouts requiring small footprints. The component operates reliably up to 125°C, making it appropriate for automotive and industrial use cases.

Applications include power supply regulation in electronic circuits, embedded systems, and automotive electronics where a steady 3.3V supply is crucial. Its thermal and current protections enhance safe operation under transient or fault conditions.

Provides linear voltage regulation with thermal shutdown and current limiting features. Compact SOT-89 surface mount package saves PCB space. Operates up to 125°C for robust thermal management. Supports output current up to 100mA suitable for low power devices.

Positive polarity with 3 pins for easy integration. Low quiescent current of 6mA improves energy efficiency. Input voltage range from 3.3V to 30V supports various DC supplies. Ideal for industrial, automotive, and embedded system power regulation.

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