BD33HA5MEFJ-LBH2

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

The BD33HA5MEFJ-LBH2 is a linear voltage regulator IC manufactured by Rohm Semiconductor. It provides a fixed 3.3V output with a maximum current capacity of 500mA. The device is housed in an 8-HTSOP-J package and supports surface mount installation. It operates within a temperature range of -40°C to +105°C and features a dropout voltage of 600mV. The component is AEC-Q100 qualified for automotive applications.

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

• Provides stable fixed 3.3V output with 500mA current capability
• AEC-Q100 qualified for automotive reliability standards
• Integrated thermal shutdown and overcurrent protection circuits
• Compact HTSOP-J8 package design

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

• Automotive electronic systems
• Digital home appliances
• General purpose power management

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

Verify the specific suffix LBH2 against official datasheets to confirm packaging and qualification details. Confirm AEC-Q100 status if automotive use is required. Check for end-of-life notices as some variants in this series are marked as not recommended for new designs. Ensure compatibility with HTSOP-J8 footprint requirements.

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

Select this component when a fixed 3.3V rail is needed with up to 500mA load current. Consider the HTSOP-J8 package for space-constrained PCB layouts. Verify input voltage ranges do not exceed the maximum rating. Evaluate thermal performance under expected load conditions given the power dissipation limits.

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

This part belongs to the BD33HA5 series of low-dropout regulators from Rohm. These devices are designed for high accuracy and stability. The series includes various output voltages and current ratings, sharing common protection features like thermal shutdown and overcurrent limiting. The HTSOP-J8 package offers improved thermal characteristics compared to standard SOIC packages.

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

Check for direct pin-compatible substitutes within the same family, such as other BD33HA5 variants with different output voltages or current ratings. Verify that any replacement maintains the required AEC-Q100 qualification if used in automotive contexts. Ensure the alternative device supports the same HTSOP-J8 package.