FAN1086MX

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

The FAN1086MX is a low dropout linear regulator manufactured by onsemi, designed for applications requiring stable voltage regulation with minimal power loss. It features a fixed output voltage of 5V and supports an output current of up to 1.5A. The device operates within an input voltage range of up to 7.5V and includes built-in thermal limiting and current limit protection. Packaged in a TO-263-3 (D2PAK) surface-mount format, it functions reliably across a temperature range of -40°C to +125°C.

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

• Provides regulated positive voltage output with high current capability
• Includes integrated thermal shutdown and current limiting protection
• Optimized for low dropout performance under varying load conditions

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

• Post-regulator stages in DC-DC conversion circuits
• Microprocessor and digital logic power supplies
• Battery-powered systems requiring efficient voltage regulation

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

Verify component authenticity through authorized distributors due to potential counterfeit risks. Confirm package marking and datasheet revisions match the specific lot code. Check for RoHS compliance status as manufacturing processes may vary by production era. Ensure proper handling procedures are followed during installation to prevent electrostatic discharge damage.

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

Select this component when a fixed 5V output is required with high current drive capabilities. Consider the TO-263-3 package for adequate thermal dissipation in space-constrained designs. Evaluate input voltage headroom to ensure operation within the specified dropout characteristics. Verify that system thermal requirements align with the device's internal protection mechanisms.

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

Part of the FAN1086 family of low dropout regulators offering various fixed and adjustable voltage options. Designed to replace older PNP-based regulators with improved efficiency and lower quiescent current. Commonly used in consumer electronics and industrial control systems where reliable power management is critical.

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

Direct substitutes include LM1086CS-5.0/NOPB from Texas Instruments and LD1086DT50TR from STMicroelectronics. Verify pin compatibility and thermal performance before substitution. Ensure replacement parts meet the same electrical specifications and package dimensions.