BD50C0AWHFP-CTR

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

The BD50C0AWHFP-CTR is a low-dropout (LDO) voltage regulator manufactured by ROHM Semiconductor, designed for automotive applications. It provides a fixed 5V output with a maximum current of 1A. The device features a withstand voltage of 35V and operates within an input voltage range of 6V to 26.5V. Key electrical specifications include a typical dropout voltage of 0.3V at 500mA load, ripple rejection of 55dB, and line regulation of 20mV. It is housed in an HRP5 package and certified to AEC-Q100 standards, ensuring reliability across an operating temperature range of -40°C to +125°C.

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

• Integrated overcurrent protection and thermal shutdown circuits to prevent IC damage during short circuits or overload conditions.
• Automotive-grade qualification compliant with AEC-Q100 standards for functional safety support.
• Low saturation design enabling stable regulation with minimal voltage drop under high load currents.

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

• Automotive power supply systems requiring direct battery connection
• Electronic control units (ECUs) needing stable 5V logic supplies
• Infotainment and sensor modules in harsh thermal environments

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

Verify the specific suffix 'CTR' indicates tape-and-reel packaging when ordering. Confirm AEC-Q100 compliance requirements match your system's functional safety goals. Check datasheet for recommended output capacitor values to ensure stability. Ensure input voltage does not exceed the 35V withstand limit under all transient conditions.

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

Select this component for applications requiring a fixed 5V output with up to 1A capacity in automotive environments. Compare dropout voltage and ripple rejection against other LDOs if noise sensitivity is critical. Consider the HRP5 package size constraints relative to PCB layout. Verify that the 6V minimum input voltage aligns with your system's lowest operating voltage.

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

This part belongs to ROHM's series of low-saturation LDO regulators tailored for automotive use. It shares the core topology with variants like BD50C0AWFP2-CE2 but differs in package and packaging format. The HRP5 package offers a compact solution for surface-mount assembly, distinguishing it from larger TO-263 options in the broader product family.

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

BD50C0AWFP2-CE2 is a related variant with similar electrical characteristics but may differ in package type (TO-263-5 vs HRP5) and packaging. Verify pin compatibility and thermal performance before substitution. No other direct substitutes are confirmed in the provided data.