BM6112FV-CE2

Isolators - Gate Drivers Overview

The BM6112FV-CE2 is a single-channel low-side isolated gate driver from ROHM Semiconductor, designed for automotive applications. It features an SSOP-B28W package and provides galvanic isolation with a voltage rating of 3750 Vrms. The device supports a supply voltage range of 4.5 V to 5.5 V for the input side and 14 V to 20 V for the output side, with a negative emitter supply (VEE2) ranging from -12 V to 0 V. It delivers a peak output current of 20 A, with rise and fall times of 30 ns each. The component operates within a temperature range of -40°C to +125°C and is qualified under AEC-Q100 Grade 1 standards.

Isolators - Gate Drivers Feature Summary

• Incorporates active Miller clamping to prevent false turn-on during high dv/dt events.
• Provides output state feedback and fault signal output functions for system monitoring.
• Includes under-voltage lockout and short-circuit protection mechanisms.
• Features a dedicated temperature monitor function for thermal management.

Isolators - Gate Drivers Applications

• Automotive power electronics systems requiring AEC-Q100 compliance
• Low-side switching control in electric vehicle inverters
• Industrial motor drive circuits with high isolation requirements

Isolators - Gate Drivers Procurement Notes

Verify the current lifecycle status before procurement, as this component may be marked as Not Recommended for New Designs (NRND). Confirm that the SSOP-B28W package dimensions and pinout match your PCB layout constraints. Ensure that the design accounts for the specific isolation voltage ratings and operating temperature ranges defined in the official datasheet to maintain reliability in automotive environments.

Isolators - Gate Drivers Selection Notes

Select this component when a single-channel low-side driver with high isolation voltage (3750 Vrms) is required for automotive use. It is suitable for designs needing robust protection features such as short-circuit protection and active Miller clamping. Consider the 20 A output current capability and the specific supply voltage requirements for both the logic and power sides. Verify compatibility with the target switching frequency given the 30 ns rise/fall times.

Isolators - Gate Drivers Part Context

The BM6112FV-C series consists of isolated gate drivers intended for driving power MOSFETs or IGBTs in high-noise environments. The BM6112FV-CE2 variant specifically targets automotive markets, adhering to strict quality and reliability standards. It integrates multiple protection functions into a compact SSOP-B28W package, simplifying the design of isolated power stages while ensuring safety and performance in demanding applications.

Isolators - Gate Drivers FAQ

What is the maximum isolation voltage of the BM6112FV-CE2?

The BM6112FV-CE2 provides a galvanic isolation voltage of 3750 Vrms.

Does the BM6112FV-CE2 include short-circuit protection?

Yes, the device incorporates a short-circuit protection function to safeguard the connected power switch.

What is the operating temperature range for this component?

The component is rated for operation between -40°C and +125°C.