BU25TA2WHFV-TR

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

The BU25TA2WHFV-TR is a single-channel, fixed-output CMOS Low Dropout (LDO) voltage regulator manufactured by ROHM Semiconductor. It provides a nominal output voltage of 2.5 V with a maximum continuous output current capability of 200 mA. The device operates within an input voltage range from 2.5 V to 5.5 V and features a typical dropout voltage of 360 mV at full load. Key electrical specifications include a ripple rejection ratio of 65 dB and a circuit operating current of only 40 μA. The unit is housed in a compact HVSOF-5 surface-mount package measuring 1.6 mm x 1.6 mm x 0.6 mm.

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

• Ultra-low power consumption with a circuit current of 40 μA for extended battery life
• High-speed transient response and excellent noise characteristics suitable for sensitive RF circuits
• Integrated protection mechanisms including thermal shutdown, over-current protection, and discharge function
• Compact footprint utilizing the HVSOF-5 package for efficient space-constrained board layouts

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

• Power supply for logic integrated circuits requiring stable low-voltage rails
• Power source for radio frequency modules demanding low noise performance
• Power management for camera module components
• General purpose portable electronic devices prioritizing energy efficiency

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

Verify that the specific suffix HFV corresponds to the HVSOF-5 package type when sourcing replacements or equivalents. Confirm RoHS compliance status as indicated in official documentation. Ensure the ordering part number includes the -TR suffix for tape-and-reel packaging if required for automated assembly processes. Cross-reference the manufacturer's latest datasheet for any updates on recommended operating conditions.

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

Select this component when a fixed 2.5 V output is required with high current drive capabilities up to 200 mA. It is appropriate for designs needing minimal quiescent current to preserve battery life in portable applications. Consider the HVSOF-5 package dimensions for PCB layout constraints. Verify that the input voltage range of 2.5 V to 5.5 V aligns with the system's power architecture and that the thermal performance meets the application's dissipation requirements.

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

This device belongs to the BU**TA2WNVX/HFV series of high-performance full CMOS regulators. The series is characterized by its combination of ultra-small package sizes and robust electrical performance. These regulators are designed to meet the demands of modern electronics that require both miniaturization and efficient power management. The specific model utilizes the HVSOF-5 package variant within this family.

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

BU25TA2WNVX-TR