S6BP401AJ0SN1B000

Overview

The S6BP401AJ0SN1B000 is an automotive-grade Power Management IC (PMIC) designed for Advanced Driver-Assistance Systems (ADAS). It integrates six output channels, comprising four synchronous buck converters and two low-dropout regulators (LDOs), housed in a 40-pin QFN package. The device operates within a supply voltage range of 2.97V to 5.5V and supports junction temperatures up to 125°C. Key electrical parameters include a switching frequency of 2.1MHz, with specific outputs delivering 1.2V at 2A, 1V at 3A, and 1.8V at 2A. This component is AEC-Q100 qualified.

Feature Summary

• Integrates multiple power regulation topologies including synchronous buck and linear regulators within a single compact package.
• Engineered specifically for automotive applications requiring high reliability and functional safety compliance.
• Supports wide operating temperature ranges suitable for demanding vehicle environments.

Applications

• Advanced driver-assistance systems (ADAS)
• Automotive electronic control units
• Vehicle sensor power management

Procurement Notes

Verify the exact suffix against official Infineon documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with your system's input voltage and thermal requirements. Confirm current stock status and lead times directly with authorized distributors as availability fluctuates. Check for any recent product change notifications regarding manufacturing sites or materials.

Selection Notes

Select this PMIC when a multi-output solution is required for ADAS architectures. Compare its integrated topology against discrete solutions to evaluate board space savings. Verify that the available output currents meet the peak loads of connected sensors or processors. Consider the 2.1MHz switching frequency impact on external component sizing and electromagnetic interference.

Part Context

This component belongs to the S6BP401 family of automotive PMICs from Infineon Technologies. These devices are part of the company's portfolio focused on providing integrated power solutions for complex automotive electronics. The family is designed to simplify power distribution in modern vehicles by consolidating multiple regulator functions into a single chip.

Replacement Considerations

Check for direct pin-to-pin replacements within the S6BP401 series, such as variants with different suffixes indicating minor parameter changes. Evaluate cross-reference options only if they maintain identical output configurations and automotive qualification standards. Consult official Infineon substitution guides for verified alternatives.