Motor Control _ BLDC Motor

The Elmos BLDC Motor control ICs are a miniaturized complete solution. We offer ICs with MOSFET-Gate Drivers and Microcontrollers. Depending on the IC it is possible to have a sensor-less or sensor-based stall detection.
Part-No./Function Interface FlexRayTM Standard Recommended IMAX Efficiency Output Range Transducer frequency Driver output Memory Detection Sensitivity Bandwidth VBAT VOUT VSUPPLY Protection ISUPPLY IPEAK IMAX DC P(Motor) peak P(Motor)max VDD VER Iq RDSON ESD (kV) Bitrate Cranking Support High-Side Driven Low-Side Driven Bi-Stabil Included µC Feed-Back Inputs Package Status Comment
E523.01, E523.11 (*SBC)
B6 Bridge FET Driver (LIN/PWM Interface)
  • LIN 2.x (1.3 comp.) or SAE-J2602
    (only E523.01) or
  • PWM bidirectional
  • LIN Flash update
  • SPI for configuration

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7V to 28V (5V to 42V) 6x ±400mA 6x ±75mA ≈1.5kW (external FETs) <br />≈3W (direct drive)

 

 

 

 

 

 

 

8Ω (HS)
4Ω (LS)

 

 

 

 

 

 

QFN44L7
QSOP44

 

 

 

 

 

 

Production

 

 

 

 

 

 

  • Voltage Regulator (3.3V/5V) selectable
  • Precise deadtime generation
  • Watchdog/Diagnostics
  • TJunc peak = +170°C
  • Demo software on request (sensorless sinus)

 

 

 

 

 

 

E523.05 (*SoC)
BLDC Motor Controller with 16bit CPU (LIN / PWM Interface)
  • LIN 2.x (1.3 comp.), SAE-J2602 or PWM bidirectional
  • SPI for configuration
  • LIN Flash update
  • JTAG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7V to 28V (5V to 42V) 6x ±400mA 6x ±75mA ≈1.5kW (external FETs)<br />≈3W (direct drive)

 

 

 

8Ω (HS)
4Ω (LS)

 

 

QFN48L7

 

 

 

 

 

  • 16bit / 48 MHzCPU assisted by 2 powerful co-processors
  • Library ROM for LIN-stack, software update via LIN
  • Software support on request
  • Standard HVAC fan firmware on request
  • TJunc peak = +125°C (contact supplier for higher temperature)
  • E523.05 (*Plug & Play) Software for noise reduced sensorless HVAC fan with windmill synchronisation (Other applications like pumps on request)

 

 

E523.10 (*SoC)
BLDC-Motor Driver with Cold-Crank Capability
  • PWM bidirectional
  • SPI for configuration

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7V to 28V (4.5V to 42V) 6x +400mA 6x -600mA 6x ±75mA ≈1.5kW (external FETs)<br />≈3W (direct drive)

 

 

 

 

8Ω (HS)
4Ω (LS)

QFN44L7

 

 

 

 

 

 

 

  • Voltage Regulator (3.3V/5V) selectable
  • Precise deadtime generation
  • Watchdog/Diagnostics
  • TJunc peak = +170°C
  • Demo software on request (sensorless sinus)
E523.40 (*SoC)
BLDC Motor Controller (LIN / PWM Interface)
  • LIN 2.x (1.3 comp.) or
  • SAE-J2602 or
  • PWM Interface
  • LIN Auto-Addressing (SNPD)
  • Fast LIN Flash update
  • JTAG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8V to 18V (6.5V to 42V) 3x±240mA 240mA ≈4.3W

 

 

 

 

 

 

 

 

3Ω (HS)
3Ω (LS)

 

 

 

 

 

 

 

QFN32L6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

  • 8bit CPU, 8k FLASH, 8Byte E2PROM
  • Sensor supply
  • 4 GPIO pins for analog or digital sensor readout
  • Software support on request
  • TJunc peak = +150°C

 

 

 

 

 

 

 

E523.50 (*SBC)
72V Brushless Motor Gate Driver
PWM for motor control
Diagnostic PINs

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12V to 72V (7V to 76V) 6x ±500mA 6x ±50mA ≈6kW

 

 

 

10Ω (HS)
5Ω (LS)

 

 

QFN36L7

 

 

Engineering
Samples

 

 

  • DC/DC converter for gate supply
  • 3.3V/20mA supply for external µC
  • Usable for 48V Board Net
  • TJunc peak = +150°C

 

 

E523.52 (*SoC)
72V Brushless Motor Gate Driver with 16bit CPU
SPI for configuration
PWM Interface with external components
LIN Interface with external LIN transceiver
Flash Update via LIN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12V to 72V (7V to 76V) 6x ±500mA 6x ±50mA ≈6kW

 

 

10Ω (HS)
5Ω (LS)

 

QFN36L7

 

 

 

  • 16bit / 48 MHz CPU assisted by 2 powerful co-processors
  • Library  ROM for LIN-stack, software update via LIN (software support on request)
  • Standard HVAC fan firmware on request
  • TJunc peak = +125°C  (contact supplier for higher temperature)
E523.81
500mA BLDC Motor Controller
  • PWM bidirectional
  • analog 0-2.5V
  • JTAG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6V to 28V (5V to 42V) ±700mA - 7W

 

 

 

 

 

 

 

 

675mΩ (HS)
825mΩ (LS)

 

 

QFN20L5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

  • State Machine control
  • Fully parametrisable via JTAG
  • True Sinusoidal SVM (Space Vector Modulation) Drive
  • 180° commutation
  • TJunc  peak = +170°C

 

 

 


*Plug & Play Chip with defined functionality | no controller programming necessary
*SoC System-on-a-Chip | with integrated microcontroller
*SBC System-Basic-Chip | with Voltage Regulator Reset, Watchdog, physical Interface
*Driver IC Driver Chip without SBC or SoC features