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The RT7054 is one of Richtek's sIPM® family, which are designed for advanced motor drive applications. This ASIC consists of a PMSM/BLDC controller, LDOs, the gate driver, bootstrap diodes and MOSFETs. It optimizes these devices specifically designed for PMSM/BLDC motor applications so as to provide great benefits to users with cost-effectiveness, easy design, board space saving and high reliability.

The RT7054 is available in a VQFN-34L 10.5x17 package.

Applications

  • PMSM/BLDC Motor
  • Ceiling Fan
  • Air Conditioner Indoor/Outdoor Fan
  • Pump
Key Spec.
RT7054A1M
Status Active
Drain to Source Breakdown Voltage, BVDSS (V) 600
Driver Supply Voltage, Min (V) 10.8
Driver Supply Voltage, Max (V) 16.5
Features SCP
Package Type VQFN10.5x17-34
Features
  • Integrated 3-Phase PMSM/BLDC Controller, LDOs, Gate Driver and Bootstrap Diodes and MOSFETs
  • Sensorless and Sinewave Field Oriented Control
  • Optimized Switching Loss and EMI Trade-Offs
  • Built-In Short Circuit, Under-Voltage-Lockout (UVLO) and Locked-Rotor Protection
  • Temperature Sensor Embedded
  • Motor Controller
    ► ARM 32-bit Cortex-M0 CPU, Frequency up to 60MHz
    ► Memories Size 16KB MTP, Internal ROM with Embedded Motor Control Library and 4KB SRAM
    ► Deep Sleep Mode for Power Saving
    ► I2C and UART Communication Interface
    ► 7-Channel 10-bit ADC
        ♦ AD0 to AD5 are used for Differential Mode Current Sense
        ♦ AD6 to AD9 are used for System Application
    ► 1-Channel Type 8-bit DAC for Debugging
  • Gate Driver
    ► Built-In UVLO Function
    ► Shoot Through Prevention
    ► Matched Propagation Delay
  • MOSFETs
    ► Low On-Resistance
    ► Low Reverse Recovery Charge
  • RT7054A1MGQV and RT7054B1MGQV with Firmware Code UXYY1 Certified by UL for IEC 60730-1 Class B Compliance with Recognized Marking :
  • UL Certified No. E478780 (UL 60730-1)
Datasheet
TitleLast UpdateShareDownload
System Integrated Power Module (sIPM®) for PMSM/BLDC Motor Drive2022/06/06
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