BD16852EFV-CE2

Overview

The BD16852EFV-CE2 is an automotive-grade three-phase brushless DC motor driver featuring integrated power DMOS FETs. It supports sensor-less drive with 120° commutation logic and accepts DC voltage input for variable speed control. The device operates within a supply voltage range of 5.5 V to 18 V, delivering a maximum output current of 3.2 A. It is qualified under AEC-Q100 Grade 1 standards and functions within a junction temperature range of -40°C to 125°C. The component utilizes an HTSSOP-B28 package measuring 9.7x6.4 mm with a thickness of 1.0 mm.

Feature Summary

• Integrated power DMOS FETs eliminate the need for external switching components
• Sensor-less drive capability removes requirement for position detection霍尔 devices
• Built-in self-diagnosis and self-recovery mechanisms enhance system reliability
• Output protection alarm signals provide traceability for fault states

Applications

• Automotive fan motors
• Automotive cooling systems
• Variable speed control applications in vehicles

Procurement Notes

Verify that the specific part number matches the required automotive grade qualification and package type. Confirm that the supplier provides documentation supporting AEC-Q100 compliance. Ensure the ordering suffix corresponds to the correct taping configuration. Check for any specific functional safety support requirements relevant to the target application. Validate that the component status is listed as recommended for new designs.

Selection Notes

Select this driver for applications requiring sensor-less control to reduce system complexity and cost. Consider the integrated DMOS FET structure for simplified board design and reduced component count. Evaluate the built-in protection features against the specific load requirements. Ensure the operating temperature range meets the environmental conditions of the intended installation. Verify compatibility with the DC voltage input range of the host system.

Part Context

This component belongs to ROHM's lineup of automotive brushless motor drivers designed for high reliability. It is part of a series offering various commutation angles and sensor configurations. The product line targets applications demanding efficient and robust motor control solutions in automotive environments. It complements other gate drivers and high-side switches in the manufacturer's portfolio.

Replacement Considerations

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