FAN2512S25X

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

The FAN2512S25X is a fixed positive low-dropout (LDO) voltage regulator manufactured by onsemi. It provides a stable 2.5 V output with a maximum load current of 100 mA. The device operates within an input voltage range of 2.7 V to 6.5 V and features a typical dropout voltage of 0.14 V at full load. It is housed in a compact SOT-23-5 surface-mount package, suitable for space-constrained designs.

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

• Provides a fixed 2.5 V regulated output voltage
• Supports up to 100 mA continuous load current
• Operates with a wide input voltage range from 2.7 V to 6.5 V
• Utilizes a low-profile SOT-23-5 surface-mount package

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

• Portable battery-powered electronic devices
• Embedded systems requiring stable low-voltage rails
• Communication equipment power management
• Industrial control system logic supply regulation

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

Verify the specific manufacturer source, as this component originates from Fairchild Semiconductor and is now part of the onsemi portfolio following their integration. Confirm that the ordering suffix matches the required package type and ensure compliance with relevant environmental standards such as RoHS before finalizing procurement orders.

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

Select this regulator when a precise 2.5 V rail is required with moderate current demands up to 100 mA. It is appropriate for applications where input voltages vary between 2.7 V and 6.5 V. Consider the SOT-23-5 footprint for board space efficiency and verify thermal requirements based on the expected voltage drop and load current.

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

This component belongs to the FAN25xx series of low-dropout linear regulators designed for portable electronics. These devices are characterized by low quiescent current and high power supply rejection ratios. The series offers various fixed output voltages to support different logic families and sensor requirements in mobile and handheld applications.

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

Check for equivalents within the FAN25xx family or other LDOs with matching 2.5 V output and 100 mA capability. Ensure pin compatibility with the SOT-23-5 package if direct replacement is intended.