BH25NB1WHFV-TR

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

The BH25NB1WHFV-TR is a single-channel CMOS LDO regulator manufactured by ROHM Semiconductor, housed in a 5-HVSOF surface-mount package. It provides a fixed positive output voltage of 2.5 V with a maximum output current of 150 mA. The device operates within an input voltage range of 2.5 V to 5.5 V and withstands up to 6.5 V. Key electrical parameters include a typical dropout voltage of 0.25 V at 100 mA, a ripple rejection ratio of 80 dB at 1 kHz, and a circuit current of 0.06 mA. It features ±1.0% output voltage accuracy and supports operation from -40°C to +85°C.

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

• Integrates shutdown functionality for power management control
• Includes thermal shut-down and over-current protection circuits
• Delivers high ripple rejection for noise-sensitive applications

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

• Battery-powered portable electronic devices
• Embedded systems requiring stable low-noise power rails
• IoT modules with strict power consumption constraints

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

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix matches the required tolerance and packaging format. Check for RoHS compliance documentation and ensure the part status aligns with project lifecycle requirements, as this model may be subject to end-of-life restrictions.

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

Select this regulator when a fixed 2.5 V output is required with minimal quiescent current. Ensure the input voltage remains within the specified 2.5 V to 5.5 V range. Verify that the load does not exceed 150 mA and that the PCB layout accommodates the 5-HVSOF package dimensions. Consider the thermal performance if operating near maximum temperature limits.

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

This component belongs to the BH25NB1 series of CMOS LDO regulators from ROHM Semiconductor. These parts are designed for low-power applications requiring high precision and stability. The series typically offers various output voltages while maintaining consistent package and protection feature sets across different models.

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

Check for cross-references with other BH25NB1 variants offering different output voltages or updated packaging options. Verify compatibility with existing board layouts before substituting.