BD450M5WFPJ-CZE2

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

The BD450M5WFPJ-CZE2 is a fixed-output low dropout regulator manufactured by ROHM Semiconductor, designed for automotive applications. It provides a stable 5 V output with a maximum current capacity of 500 mA. The device features a typical quiescent current of 38 uA and supports an input voltage range from 3 V to 42 V, with a maximum withstand voltage of 45 V. It operates within a temperature range of -40°C to +150°C and includes built-in overcurrent and thermal shutdown protection circuits.

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

• Integrated overcurrent protection and thermal shutdown mechanisms safeguard the component against short circuits and excessive heat during overload conditions.
• Low quiescent current consumption minimizes power drain in battery-connected systems, enhancing energy efficiency.
• Enable control functionality allows precise management of output states through logic level signals applied to the control terminal.

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

• Automotive electronic systems requiring direct battery connection
• Power management units in vehicles demanding low standby current
• Circuits necessitating robust thermal and electrical protection

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

Verify the specific suffix CZE2 to confirm the TO-252-J5 package configuration and RoHS compliance status. Ensure compatibility with AEC-Q100 automotive qualification requirements if deploying in vehicle environments. Cross-reference the latest datasheet for any production line changes or packaging updates that may affect mechanical fit or electrical characteristics.

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

Select this component when a fixed 5 V output is required with high current capability up to 500 mA. It is suitable for designs needing wide input voltage tolerance and extended temperature operation. Consider the TO-252-J5 package for surface-mount assembly where thermal dissipation and space constraints are balanced factors.

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

This part belongs to the BD450 series of low dropout regulators developed for automotive use. It shares functional similarities with other variants like the BD450S5WEFJ-CE2 but differs in package type and specific electrical parameters. The series emphasizes low static current and high reliability for automotive-grade applications.

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

The BD450S5WFP-C is recommended as a newer development alternative within the same family. Verify electrical equivalence and package compatibility before substitution. Other BD450 series members may serve as substitutes if pinout and performance metrics align with design requirements.