BD950M5WHFP-CTR

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

The BD950M5WHFP-CTR is a fixed-output Low Dropout (LDO) regulator from ROHM Semiconductor's QuiCur automotive series. It provides a stable 5.0V output with a maximum current capacity of 500mA. The device features an input voltage range up to 42V and operates within a junction temperature range of -40°C to +150°C. Key electrical parameters include a typical quiescent current of 9.5µA, a ripple rejection ratio of 70dB, and a dropout voltage of approximately 390mV at 0.3A load. It utilizes the HRP-5 surface-mount package.

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

• Utilizes QuiCur topology for high-speed load response and low power consumption in automotive environments.
• Includes enable pin functionality for precise output shutdown control.
• Integrated protection circuits safeguard against overcurrent conditions and thermal overload.

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

• Automotive body electronics systems
• Power supply stages for infotainment units
• Sensor interface circuits requiring stable 5V rails

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

Verify the specific suffix 'CTR' indicates the tape-and-reel packaging format when ordering. Confirm that the HRP-5 package dimensions align with your PCB footprint requirements. Ensure the design accounts for thermal dissipation limits given the 500mA output capability and operating temperature range. Cross-reference the datasheet for exact pinout configurations before finalizing assembly.

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

Select this component for applications requiring direct battery connection with high voltage tolerance up to 42V. The fixed 5.0V output eliminates the need for external resistive dividers found in adjustable variants. Consider the 9.5µA standby current for systems demanding minimal power drain during sleep modes. The automotive qualification ensures reliability under harsh environmental conditions.

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

This part belongs to the BD950M5-C series of automotive LDO regulators designed for low current consumption. It shares the same core QuiCur technology as other members like the BD950M5HFP-C but differs in package type and output configuration. The series is optimized for direct battery connection in vehicles, offering robust performance across wide input voltage ranges.

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

The BD950M5HFP-C is a comparable fixed-output variant within the same family, though it may utilize a different package. Verify pin compatibility and thermal characteristics before substitution. Other BD950M5 models with similar current ratings should be evaluated based on their specific package constraints and enable pin availability.