BH18LB1WG-TR

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

The BH18LB1WG-TR is a single-channel low-dropout (LDO) linear voltage regulator manufactured by ROHM Semiconductor. It provides a fixed 1.8V output with a maximum continuous current capability of 150mA. The device operates within an input voltage range up to 6.5V and supports a junction temperature range from -40°C to +85°C. Packaged in a compact HVSOF-5 surface-mount configuration, it integrates essential protection features including overcurrent protection and thermal shutdown to ensure reliable operation in space-constrained electronic designs.

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

• Fixed 1.8V output voltage for stable power supply applications
• Compact HVSOF-5 package design for space-efficient PCB layouts
• Integrated overcurrent and thermal shutdown protection mechanisms

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

• Power supply for CMOS logic integrated circuits
• Voltage regulation for camera module components
• RF circuit power management

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

Verify the specific suffix 'WG' against official ROHM documentation to confirm pinout compatibility and tape-and-reel specifications. Ensure that the fixed 1.8V output aligns with target load requirements. Confirm RoHS compliance status and check for any end-of-life notices or recommended new designations prior to final procurement decisions.

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 150mA. The HVSOF-5 package offers a balance between thermal performance and footprint size. Consider the 6.5V maximum input rating and -40°C to +85°C operating range to ensure suitability for the intended environmental conditions and system architecture.

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

This part belongs to ROHM's standard CMOS LDO regulator family designed for general-purpose portable electronics. It complements other variants in the series offering different output voltages and current ratings, all sharing similar protection features and compact packaging solutions for efficient power management in consumer devices.

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

Consult official cross-reference lists for direct substitutes. Verify that alternative parts match the 1.8V output, 150mA current capacity, and HVSOF-5 package dimensions to ensure mechanical and electrical compatibility without redesigning the host circuit.