ILC7083AIM533X

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

The ILC7083AIM533X is a fixed-output linear regulator manufactured by Fairchild Semiconductor, operating within an input voltage range of up to 13V. It provides a stable 3.3V output with a maximum continuous current capability of 150mA. The device features a low dropout voltage of 0.3V at full load and maintains a typical quiescent current of 220µA. Power supply rejection ratio specifications are documented as 85dB at 1kHz and 60dB at 1MHz. Integrated protection mechanisms include overcurrent limiting and thermal shutdown. The component is housed in an 8-SOIC surface-mount package and supports an industrial operating temperature range from -40°C to 85°C.

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

• Provides a fixed positive output voltage for stable power regulation
• Incorporates internal overcurrent and thermal shutdown protection circuits
• Features enable control functionality for system power management

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

• Portable battery-powered electronic devices requiring efficient voltage regulation
• Embedded systems utilizing microcontrollers or logic circuits
• General-purpose power supply stages in consumer electronics

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

Verify the manufacturer origin carefully, as documentation indicates potential discrepancies between Fairchild and ON Semiconductor designations for this part number. Confirm the specific suffix 'M533' corresponds to the required 3.3V fixed output variant rather than other adjustable or voltage configurations. Ensure the 8-SOIC package matches your PCB footprint requirements before finalizing procurement orders.

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

Select this component when a fixed 3.3V rail is required with moderate current demands up to 150mA. The low dropout characteristic makes it suitable for applications where the input voltage may approach the output level. Consider the 220µA quiescent current for battery life calculations. Verify that the 8-SOIC package dimensions fit the available board space compared to alternative packages like SOT-23-5.

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

This component belongs to the ILC7083 series of low-dropout linear regulators designed for general-purpose voltage regulation tasks. The series offers various output voltage options and package configurations to suit different design constraints. As a legacy Fairchild product, it represents a standard solution for simple linear regulation needs in industrial and consumer applications prior to more advanced switching alternatives.

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

Public confirmed substitute part numbers are not available in the provided source material.