LX8382-33CP

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

The LX8382-33CP is a positive low-dropout regulator providing a fixed 3.3V output at up to 10A. It features guaranteed dropout voltage of less than 1.4V at maximum load and includes internal thermal shutdown, short-circuit protection, and safe operating area limiting. The device operates within an input voltage range of 4.75V to 10V and maintains line regulation of 0.015% and load regulation of 0.15%. Designed for commercial applications, it functions reliably across a temperature range of 0°C to +125°C.

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

• Provides high-current regulation with guaranteed low headroom requirements
• Includes comprehensive internal protection against overheating and overload
• Delivers stable output with minimal variation under changing electrical conditions

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

• Pentium processor power supply circuits
• Post-regulators for switching power supplies
• High-current microprocessor voltage regulation

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

Verify the specific suffix 'CP' corresponds to the Plastic TO-220 package configuration. Confirm that the component meets all necessary environmental compliance standards required for your specific manufacturing process before finalizing orders.

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

Select this model when a fixed 3.3V rail is required for high-current loads. Ensure the design accommodates the specified minimum input-to-output differential to maintain regulation. Verify that the thermal management strategy aligns with the junction-to-ambient resistance specifications provided in the datasheet.

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

This component belongs to the LX8382 series of low-dropout regulators manufactured by Microsemi Corporation. The series is designed to replace older three-terminal regulator types while offering improved efficiency and tighter voltage reference accuracy for demanding digital logic applications.

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

The datasheet indicates pin compatibility with earlier 117 series products. Designers should verify that the replacement part meets the specific current and thermal requirements of the existing circuit layout.