BD33IA5VEFJ-ME2

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

The BD33IA5VEFJ-ME2 is a fixed-output low-dropout regulator designed for automotive applications. It provides a stable 3.3 V output with a maximum current capacity of 500 mA. The device operates within an input voltage range of 2.5 V to 5.5 V and maintains a typical dropout voltage of 400 mV at full load, with a maximum of 600 mV. It features high accuracy of ±1% and includes integrated protection mechanisms such as thermal shutdown and overcurrent protection. The component is housed in an HTSOP-J8 package and supports an operating temperature range from -40°C to +105°C.

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

• High-accuracy voltage regulation suitable for precision automotive electronics
• Integrated thermal shutdown and overcurrent protection for system reliability
• Low dropout performance enabling efficient operation under varying input conditions

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

• Automotive infotainment systems requiring stable power supply
• Electronic control units (ECUs) needing regulated 3.3V logic levels
• Sensor interface circuits in vehicle environments

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

Verify the specific suffix ME2 against official ROHM documentation to confirm package and tape/reel specifications. Ensure compatibility with AEC-Q100 requirements if automotive qualification is mandatory for the target application. Cross-reference the part number with the latest datasheet revision to avoid obsolete variants.

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

Select this component when a fixed 3.3V output with 500mA capability is required in an automotive environment. The HTSOP-J8 package offers thermal efficiency for compact designs. Consider the 2.5V minimum input voltage constraint when designing the power rail upstream.

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

This LDO belongs to ROHM's automotive-grade linear regulator family, characterized by high accuracy and robust protection features. It complements other variants in the series that offer different current ratings or input voltage ranges, providing designers with scalable power management solutions for various automotive subsystems.

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

Check for direct pin-compatible alternatives within the same ROHM automotive LDO portfolio. Verify that any substitute matches the 3.3V output, 500mA current rating, and HTSOP-J8 package dimensions.