BD3005HFP-TR

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

The BD3005HFP-TR is a positive fixed linear voltage regulator (LDO) manufactured by Rohm Semiconductor. It provides a fixed output voltage of 5V with a maximum output current of 500mA. The device supports an input voltage range up to 36V and operates within a temperature range of -40°C to 125°C. Key electrical specifications include a quiescent current of 0.8 mA, a supply current of 130 µA, and a power supply rejection ratio (PSRR) of 55dB at 120Hz. It features integrated overcurrent and thermal shutdown protection.

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

• Integrated reset function and watchdog timer for system reliability
• Built-in overcurrent and thermal shutdown protection circuits
• High ripple rejection capability for stable power delivery

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

• Automotive electronic systems requiring AEC-Q101 compliance
• Industrial control equipment power management
• Consumer electronics utilizing surface-mount HRP7 packages

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

Verify component authenticity through authorized distributors as the part status is discontinued. Confirm package integrity upon receipt, noting the HRP7 surface-mount configuration. Cross-reference datasheet revisions to ensure compatibility with existing design parameters before finalizing procurement decisions.

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

Select this component for applications requiring a 5V fixed output with 500mA capacity in automotive or industrial environments. Ensure input voltage does not exceed 36V. Consider the HRP7 package dimensions for PCB layout. Verify that the integrated reset and watchdog features align with system safety requirements.

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

This LDO belongs to the BD3005 series from Rohm Semiconductor, designed for high-reliability applications. It is housed in an HRP7 (TO-263-8/D2PAK) package, suitable for surface-mount assembly. The series emphasizes low quiescent current and robust protection mechanisms for stable operation in demanding conditions.

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

Publicly confirmed substitute part numbers include BD4271HFP-CTR and TLE42712GATMA1. Verify pinout compatibility and electrical specifications against original requirements before substitution.