BH15LB1WHFV-TR

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

The BH15LB1WHFV-TR is a fixed-output CMOS Low Dropout (LDO) voltage regulator manufactured by ROHM Semiconductor. It provides a stable 1.5 V output with a maximum continuous current of 150 mA. The device operates within an input voltage range of 2.5 V to 5.5 V and features a maximum dropout voltage of 450 mV. It incorporates thermal shutdown and overcurrent protection mechanisms. The component is housed in a surface-mount HVSOF-EP-5 package and is rated for operation between -40°C and +85°C.

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

• Fixed 1.5 V output voltage with ±1% accuracy
• Integrated thermal shutdown and overcurrent protection
• Low quiescent current consumption of 40 µA

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

• Power supply for logic integrated circuits
• RF module power sources
• Camera module power supplies

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

Verify the specific suffix and package variant against the official datasheet, as ordering codes may differ slightly across distributor platforms. Confirm that the NRND status does not impact existing production schedules. Ensure the HVSOF-EP-5 footprint matches the target PCB design before finalizing procurement.

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

Select this component when a precise 1.5 V rail is required for low-power digital or RF loads. The HVSOF-EP-5 package offers a compact solution for space-constrained designs. Consider the 450 mV maximum dropout voltage to ensure sufficient headroom between the input source and the regulated output under full load conditions.

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

This part belongs to the BH series of standard CMOS LDO regulators from ROHM Semiconductor. These devices are designed for applications requiring low noise and high stability in small form factors. The BH15LB1WHFV-TR specifically targets portable electronics and consumer devices where efficient power management and minimal board space are critical requirements.

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

Publicly confirmed substitute part numbers are not available in the provided documentation. Designers should consult the manufacturer's official cross-reference tools or contact technical support directly for validated alternatives.