S-812C33AUA-C2NT2U

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The S-812C33AUA-C2NT2U is a fixed-output low-dropout (LDO) voltage regulator manufactured by ABLIC Inc. It provides a stable 3.3 V output with a maximum continuous current of 50 mA. The device operates within an input voltage range up to 16 V and maintains regulation with a typical dropout voltage of 230 mV at rated load. It features a positive output configuration and is housed in a surface-mount SOT-89-3 package. The component supports operation across an extended temperature range from -40 °C to +85 °C, ensuring reliability in various electronic applications.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Provides a fixed 3.3 V output voltage with high accuracy for sensitive circuitry.
• Delivers up to 50 mA of output current suitable for powering microcontrollers and sensors.
• Features a low dropout voltage characteristic to maximize efficiency under varying load conditions.
• Includes built-in protection mechanisms such as thermal shutdown and short-circuit protection.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Portable battery-powered devices requiring efficient power management.
• Embedded systems and microcontroller unit (MCU) core voltage regulation.
• Communication modules and sensor interfaces needing stable low-noise power.
• Industrial control equipment operating in extended temperature environments.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific suffix codes against official ABLIC documentation to ensure correct pinout and functional variants. Confirm RoHS compliance status and packaging type requirements prior to ordering. Cross-reference the manufacturer part number with authorized distributor databases to validate authenticity and avoid counterfeit components. Check for any recent product change notices that may affect specifications or availability.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a fixed 3.3 V rail is required with moderate current demands up to 50 mA. Ensure the input voltage does not exceed the 16 V maximum rating under all operating conditions. Consider the SOT-89-3 package constraints for thermal dissipation if the ambient temperature approaches the upper limit of the specified range. Verify that the dropout voltage characteristics align with the minimum available input voltage headroom in the target design.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to the S-812C series of LDO regulators from ABLIC, designed for low-power applications. The series offers various fixed output voltages and packages to suit different design needs. The S-812C33AUA variant specifically targets 3.3 V applications, providing a balance between performance and power consumption. It is widely used in consumer electronics and industrial automation where space-saving surface mount solutions are preferred.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Direct replacements must match the 3.3 V output, 50 mA current capability, and SOT-89-3 package. Verify pin compatibility and electrical parameters such as dropout voltage and quiescent current. Consult ABLIC's official cross-reference guides for approved substitutes. Ensure any alternative component meets the same thermal and regulatory standards.