SIM6827M

Overview

The SIM6827M is a high-voltage three-phase motor driver IC manufactured by Sanken Electric. It integrates pre-drive circuitry with power MOSFET or IGBT elements to control three-phase inverter systems. The device supports output currents of up to 5 A and operates with supply voltages ranging from 13.5 V to 16.5 V, with a nominal voltage of 15 V. It features a 40-pin DIP package (LF2971) with an isolation rating of 1500 Vrms/min. The component includes built-in protection mechanisms such as overcurrent protection, overcurrent limiting, and thermal shutdown.

Feature Summary

• Integrates pre-drive IC with power element for robust three-phase motor control
• Includes built-in protection circuits for UVLO, overcurrent, and thermal shutdown
• Features CMOS compatible inputs supporting 3.3 V and 5 V logic levels
• Provides fault signal output during operation of internal protection circuits

Applications

• AC Motor Controller applications
• Three-phase motor power inverter systems
• High-voltage motor drive implementations

Procurement Notes

Verify the specific suffix and revision level against official Sanken Electric documentation before procurement. Confirm that the package type matches the required 40-DIP LF2971 specification. Ensure compatibility with the target system's voltage requirements and isolation standards. Check for any recent product change notices or end-of-life announcements directly from the manufacturer.

Selection Notes

Select this component for designs requiring integrated high-voltage three-phase motor driving capabilities. Consider the 1500 Vrms isolation rating for safety-critical applications. Evaluate the need for built-in protection features to simplify external circuit design. Verify that the input logic levels align with the controlling microcontroller or DSP interface.

Part Context

The SIM6827M belongs to the SIM6800M series of high-voltage three-phase motor driver ICs. This series is designed to provide a highly integrated solution for optimizing the control of three-phase motor power inverter systems. The components are engineered to alleviate noise generation through adjustable internal resistors and support various power element configurations.

Replacement Considerations

SIM6812M is listed as a similar replacement part by the manufacturer.