RT9164A-33GG

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

The RT9164A-33GG is a fixed-output positive voltage regulator from the RT9164A series, manufactured by Richtek Technology Corporation. It provides a stable 3.3V output with a maximum current rating of 1A. The device features low dropout performance, maintaining regulation with a maximum dropout voltage of 1.4V at full load. It offers ±2% output voltage accuracy over line and temperature variations. The component includes internal current-limiting and thermal-shutdown protection. It is housed in a space-saving SOT-223 package and is RoHS compliant and lead-free.

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

• Low dropout performance at fully rated current
• Fast transient response capability
• Internal current-limiting and thermal-shutdown protection

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

• Active SCSI Termination
• Low Voltage Microcontrollers
• Switching Power Supply Post-Regulator

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

Verify the specific suffix 'G' corresponds to the Green (Halogen Free and Pb Free) lead plating system as defined in the official ordering information. Confirm the package type matches the SOT-223 designation associated with the 'G' package code. Ensure the part number aligns with the manufacturer's current datasheet for the RT9164A series to confirm pinout and electrical specifications.

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

Select this component for applications requiring a fixed 3.3V supply with up to 1A load current. It is suitable where low dropout voltage is critical for efficiency near the input rail. Consider the SOT-223 package for space-constrained designs. Verify that the input voltage range accommodates the required dropout margin under all operating conditions.

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

The RT9164A series comprises high-performance positive voltage regulators designed for low dropout operation. The series includes both fixed and adjustable voltage options. Available packages include SOT-223, TO-252, and TO-263. The components are engineered for excellent line and load regulation with built-in protection features.

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

Check for other variants within the RT9164A series with different output voltages or package types. Compare with the RT9176 series for higher current requirements. Verify pin compatibility and thermal characteristics before substituting.