BD33HA3MEFJ-LBH2

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

The BD33HA3MEFJ-LBH2 is a fixed-output low-dropout (LDO) linear voltage regulator manufactured by ROHM Semiconductor. It provides a stable 3.3 V output with a maximum continuous current of 300 mA. The device operates within an input voltage range of 4.5 V to 8 V and features a typical dropout voltage of 600 mV at full load. Designed for industrial applications, it supports surface-mount installation in an HTSOP-J8 package. The component functions reliably across an extended temperature range from -40°C to +105°C, ensuring consistent performance in demanding environments.

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

• Provides a fixed 3.3 V regulated output suitable for powering digital logic and peripheral circuits.
• Capable of delivering up to 300 mA of continuous output current.
• Operates effectively with a minimum input voltage of 4.5 V.
• Engineered for industrial-grade reliability across wide temperature variations.

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

• Industrial control systems requiring stable power rails
• Embedded microcontroller supply regulation
• Sensor interface circuitry power management

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

Verify the specific suffix LBH2 against official datasheets to confirm packaging details. Confirm that the NRND status aligns with long-term production requirements. Ensure compatibility with existing PCB footprints for the HTSOP-J8 package. Validate thermal dissipation capabilities under expected load conditions before finalizing procurement decisions.

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

Select this component when a fixed 3.3 V rail is required with moderate current demands up to 300 mA. It is appropriate for designs needing operation within a 4.5 V to 8 V input window. Consider its industrial temperature rating if ambient conditions exceed standard commercial limits. Evaluate board space constraints due to the HTSOP-J8 form factor.

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

This LDO belongs to ROHM's series of high-accuracy regulators designed for robust performance. It shares the HTSOP-J8 package commonality with other variants in the family. The device addresses needs for compact, efficient power regulation in industrial settings where stability and wide operating temperatures are critical design parameters.

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

Check for direct pin-compatible alternatives within the same manufacturer's portfolio. Verify that substitute parts maintain identical output voltage and current ratings. Ensure replacement components support the required industrial temperature range and package type.