RAA271082A4HNP#MA0

Overview

The RAA271082A4HNP#MA0 is an automotive-grade PMIC designed for HD camera applications. It features a primary high-voltage synchronous buck regulator, two secondary low-voltage synchronous buck regulators, and one LDO regulator. The input voltage range is 4V to 42V. Output 1 provides 2.8V to 5.05V at 1A. Outputs 2 and 3 provide 0.85V to 3.3V at 1A each. The device operates within a junction temperature range of -40°C to +150°C. It utilizes a 24-TFQFN package with exposed pad.

Feature Summary

• ASIL-B compliant power management IC with ISO-26262 certification
• Integrated four-channel OV/UV monitors with independent reference
• Built-in self-test functionality at power-up
• Continuous CRC error checking on internal registers and I2C communications

Applications

• Next-generation automotive camera systems
• High-definition (HD) camera power supply
• Automotive vision processing units

Procurement Notes

Verify the specific suffix #MA0 indicates firmware options for BYD RH850/P1x-C compatibility. Confirm AEC-Q100 Grade -1 qualification status. Ensure ESD handling procedures are followed due to moisture sensitivity level 3. Check datasheet for OTP programming requirements if applicable.

Selection Notes

Select this component for automotive camera designs requiring ASIL-B safety integrity. It supports wide input voltage ranges suitable for vehicle electrical systems. The integrated topology reduces external component count. Verify thermal performance within the specified operating temperature range.

Part Context

This part belongs to the RAA271082 series, a family of versatile multi-rail power ICs. The series includes variants tailored for different OEM specifications and firmware configurations. It addresses the power management needs of modern automotive imaging sensors and processors.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.