FAN2564UMP18X

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

The FAN2564UMP18X is a fixed positive linear voltage regulator with an output of 1.8V and a maximum output current of 300mA. It operates from a minimum input voltage of 1.65V, making it suitable for low-voltage digital applications. The device features a typical dropout voltage of 0.16V at full load and a quiescent current of 75µA. It includes built-in protection mechanisms such as over-temperature shutdown and short-circuit limiting. The component is housed in a compact 6-UMLP (2x2 mm) package.

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

• Provides a fixed 1.8V output with up to 300mA drive capability
• Operates effectively with input voltages as low as 1.65V
• Integrates thermal overload and short-circuit protection circuits

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

• Powering digital logic circuits requiring stable low voltage rails
• Battery-powered portable devices needing efficient linear regulation
• Embedded systems utilizing low-input voltage power sources

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

Verify the specific manufacturer source, as Fairchild Semiconductor operations have transitioned to ON Semiconductor. Ensure the ordering suffix matches the required package type and tape-and-reel specifications. Confirm that the component meets RoHS compliance standards if required by your manufacturing process. Cross-reference the datasheet revision date to ensure compatibility with current design specifications.

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

Select this component when a fixed 1.8V rail is required with moderate current demands up to 300mA. It is appropriate for designs where input voltage may drop close to the output level, given its low minimum input specification. Consider the small footprint for space-constrained layouts. Evaluate thermal dissipation requirements based on the voltage differential between input and output at the expected load current.

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

This part belongs to the FAN2564 series of low VIN LDO regulators designed for digital applications. The series offers various fixed output voltages and current ratings to support different system needs. The UMP18X designation specifically indicates the 1.8V fixed output variant in the 6-pin MLP package. This family targets efficiency improvements in portable electronics compared to older regulator generations.

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

The FAN2564UMP18X is functionally equivalent to the ON Semiconductor version designated as FAN2564UMP18X. Verify pinout compatibility and electrical parameters before substitution. Ensure the replacement source provides identical packaging and marking requirements.