S6BP401AE1SN1B000

Overview

The S6BP401AE1SN1B000 is a specialized automotive power management integrated circuit (PMIC) from Infineon Technologies, belonging to the S6BP401 series. It features six output channels configured with four synchronous buck converters and two low-dropout regulators (LDOs). The device supports an input voltage range of 2.97V to 5.5V and operates within an extended temperature range of -40°C to 125°C. Designed for high reliability in advanced driver-assistance systems (ADAS), it utilizes a 40-pin QFN package measuring 6x6 mm.

Feature Summary

• Integrates four synchronous buck converters and two LDOs for comprehensive power distribution
• Optimized for automotive ADAS applications with AEC-Q100 qualification
• Supports wide input voltage ranges suitable for vehicle electrical architectures

Applications

• Advanced Driver-Assistance Systems (ADAS)
• Automotive sensor node power supply
• Vehicle domain controller power management

Procurement Notes

Verify the specific suffix 'E1' against official Infineon documentation to confirm exact pinout and functional configuration, as suffixes often denote specific packaging or variant details. Ensure compatibility with existing board layouts and thermal requirements for the 40-QFN package before finalizing procurement plans.

Selection Notes

Select this component when designing automotive systems requiring multiple regulated outputs from a single IC. It is suitable for applications needing both high-current switching regulation and precise analog voltage rails. Consider the 40-QFN footprint and thermal dissipation capabilities during the PCB layout phase to ensure reliable operation under automotive conditions.

Part Context

This part belongs to the S6BP401 family of multi-channel PMICs designed specifically for the automotive sector. These devices consolidate multiple power stages into a compact form factor, reducing board space and simplifying design complexity compared to discrete solutions. The family targets safety-critical and performance-oriented automotive electronics.

Replacement Considerations

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