FAN1086D5X

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

The FAN1086D5X is a fixed linear voltage regulator manufactured by Fairchild Semiconductor, housed in a TO-252 (DPAK) package. It provides a fixed output voltage of 5V with a maximum output current capability of 1.5A. The device supports an input voltage range up to a maximum of 7.5V and features a single positive output configuration. Designed for surface-mount installation, it operates within a temperature range from -40°C to +125°C, ensuring reliable performance in various power management applications requiring stable low-dropout regulation.

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

• Provides a fixed 5V output voltage with high current drive capability
• Operates as a low dropout three-terminal regulator for efficient power conversion
• Supports surface-mount installation via the compact TO-252 (DPAK) package

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

• Portable battery-powered equipment requiring stable 5V logic supplies
• Embedded systems needing regulated power for microcontrollers and peripherals
• General-purpose power management circuits in consumer electronics

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

Verify the manufacturer status, as Fairchild Semiconductor's semiconductor division has been acquired by onsemi. Confirm that the specific batch corresponds to the original Fairchild production or the subsequent onsemi lineage to ensure component authenticity and traceability. Check for any relevant product change notifications regarding packaging or material composition updates during the transition period.

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

Select this component when a fixed 5V output at up to 1.5A is required in a surface-mount form factor. The TO-252 package offers thermal advantages over smaller SOT packages while maintaining a compact footprint suitable for dense PCB layouts. Ensure the input voltage does not exceed the 7.5V maximum rating and that the application benefits from the low dropout characteristics for efficiency under varying load conditions.

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

The FAN1086 series comprises low dropout three-terminal regulators available in multiple fixed output voltages, including 2.5V, 2.85V, 3.3V, and 5V. The D5X suffix specifically denotes the 5V fixed output variant. This family is designed for applications requiring simple regulation with minimal external components, offering robust performance in portable and embedded electronic devices where space and efficiency are critical constraints.

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

Compatible alternatives include the TLV1117-5.0IKVURG3 from Texas Instruments, which offers similar fixed 5V output and current capabilities in comparable packages. Verify pin compatibility and thermal performance characteristics before substitution to ensure seamless integration into existing designs without requiring layout modifications.