FAN2564UMP12X

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

The FAN2564UMP12X is a low input voltage linear regulator (LDO) designed for digital applications. It provides a fixed positive output of 1.2V with a maximum load current of 300mA. The device operates with an input voltage range of 1.7V to 3.6V. It is housed in a compact 6-UMLP (2x2 mm) surface-mount package. The component supports an operating temperature range from -40°C to 85°C.

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

• Provides stable regulated voltage for digital logic circuits
• Operates efficiently with low input voltage sources
• Compact footprint suitable for space-constrained designs

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

• Digital application power supplies
• Portable electronic devices requiring low voltage regulation
• Battery-powered systems with limited headroom

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

Verify the manufacturer origin, as Fairchild Semiconductor assets are managed by ON Semiconductor. Confirm the specific suffix '12X' corresponds to the 1.2V output variant. Ensure the package matches the 6-UMLP specification. Request original datasheets to validate electrical parameters against design requirements.

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

Select this component when a fixed 1.2V output is required from inputs between 1.7V and 3.6V. The 300mA current capability suits moderate digital loads. The UMLP package is appropriate for high-density PCB layouts. Verify thermal performance under expected load conditions within the specified temperature range.

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

This part belongs to the FAN2564 family of low VIN LDOs. Other variants in the series include different output voltages such as 1.3V, 1.5V, and 1.8V, identified by their respective suffixes. The family shares similar electrical characteristics and packaging options, differing primarily in the regulated output level.

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

Compatible substitutes within the same family include FAN2564UMP13X (1.3V), FAN2564UMP15X (1.5V), and FAN2564UMP18X (1.8V). These parts share identical pinouts and packages but provide different fixed output voltages. Cross-referencing requires confirming the target circuit voltage matches the substitute's output.