LX8940CP

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

The LX8940CP is a positive fixed linear voltage regulator manufactured by Microsemi Corporation. It provides a fixed output voltage of 5V with a maximum load current capability of 1A. The device supports an input voltage range up to a maximum of 26V. It utilizes a TO-220 Power package for thermal management and mounting. This component functions as a low-drop-out (LDO) regulator, designed to maintain stable output voltage under varying load and input conditions.

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

• Provides a fixed 5V output voltage
• Supports up to 1A continuous load current
• Operates with input voltages up to 26V
• Housed in a TO-220 Power package

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

• General purpose power supply regulation
• Embedded system voltage stabilization
• Industrial control circuit power conditioning

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

Verify the manufacturer designation, noting that Microsemi assets were acquired by Microchip. Confirm the specific package type matches the required board layout. Ensure the part number suffix corresponds to the intended packaging format. Cross-reference the datasheet version to confirm electrical characteristics align with design requirements before procurement.

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

Select this component when a stable 5V rail is required from an input source not exceeding 26V. The 1A current rating suits moderate load applications. Consider the TO-220 package for through-hole mounting and heat dissipation needs. Evaluate dropout voltage requirements against the minimum input-output differential expected in the application environment.

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

This component belongs to the category of linear voltage regulators, specifically low-drop-out types. It is part of Microsemi's portfolio of power management integrated circuits. Such devices are essential for converting higher unregulated or variable DC voltages into precise, stable levels for sensitive electronic loads.

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

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative LDO regulators based on pinout, voltage, and current specifications if sourcing from different manufacturers.