BD450S5FP-CE2

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

The BD450S5FP-CE2 is a fixed output low dropout regulator from the BD4xxS5-C series, designed for automotive applications. It provides a 5.0 V output with a maximum current of 500 mA and features an absolute maximum input voltage of 45 V. The device operates within a junction temperature range of -40 °C to +150 °C. It includes overcurrent protection and thermal shutdown mechanisms. The component utilizes a TO252-3 package.

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

• Qualified for automotive applications with functional safety support
• Low quiescent current consumption for battery direct connection systems
• Integrated overcurrent protection and thermal shutdown circuits

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

• Body electronics
• Audio systems
• Navigation systems

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

Verify the specific part number against the manufacturer's official datasheet to confirm pinout compatibility and package dimensions. Ensure that the selected variant matches the required output voltage and current specifications for the target application. Cross-reference the ordering information table to validate the correct suffix codes for packaging and product rank.

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

Select this component for designs requiring a fixed 5.0 V supply in automotive environments. Consider the TO252-3 package constraints regarding thermal dissipation and PCB layout. Verify that the input voltage range aligns with the system's power source requirements. Evaluate the need for external capacitors based on the typical application circuit guidelines provided in the documentation.

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

This device belongs to the BD4xxS5-C series of low quiescent regulators manufactured by ROHM Semiconductor. The series offers various output voltages and packages, including TO252-3, TO263-3, and HTSOP-J8 options. The BD450S5FP-CE2 specifically denotes the 5.0 V output version in the TO252-3 package without an enable input function.

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

Does the BD450S5FP-CE2 include an enable input?

No, the BD450S5FP-CE2 does not include an enable input. Enable functionality is only available in variants with the 'W' suffix, such as the BD450S5WFP-CE2.

What is the maximum input voltage for this regulator?

The absolute maximum supply voltage rating for the BD450S5FP-CE2 is 45.0 V.