BD9P608MFF-CE2

Overview

The BD9P608MFF-CE2 is a current mode synchronous buck DC/DC converter from ROHM Semiconductor, designed for automotive applications. It features Nano Pulse Control technology and integrates power MOSFETs within a single package. The device supports an input voltage range of 3.5 V to 40 V and delivers a maximum output current of 6 A. The adjustable output voltage spans from 800 mV to 8.5 V. It operates with a selectable switching frequency up to 2.2 MHz and maintains a static current of 1.5 mA. The component is qualified under AEC-Q100 Grade 1 standards and functions reliably within an operating temperature range of -40 °C to +125 °C.

Feature Summary

• Integrates power MOSFETs and controller in a compact synchronous buck topology utilizing Nano Pulse Control technology for high step-down ratios.

Applications

• Automotive ADAS sensor power supplies
• Automotive camera module power regulation
• Automotive radar system power distribution

Procurement Notes

Verify the specific suffix CE2 against the manufacturer's official datasheet to confirm pinout compatibility and functional specifications. Ensure the ordering part number matches the required package variant and quality grade. Cross-reference the RoHS compliance status and functional safety classification (FS supportive) with current project requirements before finalizing procurement orders.

Selection Notes

Select this component when designing automotive power systems requiring high current capability up to 6 A with strict size constraints. The integrated FET design reduces external component count compared to discrete solutions. Consider the Nano Pulse Control feature for applications demanding high efficiency at light loads and minimal EMI through spread spectrum capabilities.

Part Context

This device belongs to the BD9P series of ROHM Semiconductor, which focuses on 42V withstand voltage primary DC/DC converters for automotive use. The series emphasizes high reliability and small footprint solutions for critical vehicle electronics. The BD9P608MFF-CE2 represents the higher current segment of this family, complementing lower current variants like the BD9P308 or BD9P105 models.

Replacement Considerations

Consult the official ROHM product comparison matrix for direct substitutes. Potential alternatives within the same family include the BD9P308MUF-CE2 for lower current needs. Verify pin-to-pin compatibility and thermal performance characteristics before substituting any other regulator IC.