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Brushless DC Motor Controller IC

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.

BLDC Motor BLDC Motor Controller

Part-No. / Function Interface VSUPPLY IPEAK P(Motor) peak RDSON Package Comment
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 expansion
  • LIN Flash update
  • JTAG

7V to 28V (5V to 42V)

6 channel

≈1.5kW (external FETs)
≈3W (direct drive)

8Ω (HS)
4Ω (LS)

QFN48L7
  • For new designs E523.06 is recommended
  • 16bit / 48 MHzCPU assisted by 2 powerful co-processors
  • Library ROM for LIN-stack, software update via LIN
  • Software support on request
  • TJunc peak = +125°C (contact supplier for higher temperature)
E523.06 (*SoC)
Field-Oriented BLDC Motor Controller with 16 Bit CPU
  • LIN 2.x (1.3 comp.),
    SAE-J2602 or
    PWM bidirectional
  • SPI for expansion
  • LIN Flash update
  • JTAG

7V to 28V (5V to 42V)

6 channel

≈1.5kW (external FETs)
≈3W (direct drive)

8Ω (HS)
4Ω (LS)

QFN48L7
LQFP48L7EP
  • 16bit / 48 MHzCPU assisted by 2 powerful co-processors
  • Library ROM for LIN-stack, software update via LIN
  • Software support on request
  • TJunc peak = +125°C (contact supplier for higher temperature)
  • Plug & Play:
    Demosoftware for
    - sensorless HVAC fan,
      engine cooling fan
    - field oriented control (FOC)
      for pumps
E523.42
3 Phase Motor Controller
  • LIN 2.x (1.3 comp.) SAE-J2602 or PWM bidirectional
  • LIN Flash Update
  • JTAG

7V to 28V
(6V to 42V)

6 channel

~14W

0.6 Ω (HS)
0.6 Ω (LS)

QFN32L5
  • 32bit / 24MHz ARM® Cortex®-M0
  • Library  ROM for LIN-stack software update via LIN
  • TJunc peak = +150°C
  • Software support on request
E523.52 (*SoC)
72V Brushless Motor Gate Driver with 16bit CPU
  • LIN Interface with external LIN transceiver
  • PWM Interface with external components
  • SPI for user expansion
  • LIN Flash update
  • JTAG

12V to 72V (7V to 76V)

6 channel

≈1.5kW (external FETs)

10Ω (HS)
5Ω (LS)

QFN36L7
  • Usable for 24/48V automotive Board Net
  • 16bit/48 MHz CPU assisted by 2 powerful co-processors
  • Library ROM for LIN-stack software update via LIN (software support on request)
  • TJunc peak = +150°C
E523.62 (*SoC)
Fully Integrated Motor Controller with 4 Half Bridges (under development)
  • LIN 2.2 autobaud interface and auto-addressing
    (compliant to LIN 2.0 and 1.3 and SAE-J2602-2),
    LIN 2.2 SNPD

  • User-configurable GPIOs including SPI,SEND, analog input and ARM-SWD IF

7-18V
(5.5V-28V limited; 40V load dump)

4ch with 600mA/ch

≈9W

1.6Ω (HS)
3.0Ω (LS)

TSSOP16-EP
  • Universal Controller to support BLDC, 
    Stepper and Brushed DC Motors
  • 40MHz ARM® Cortex®-M23 with 64kB Flash
  • SysROM including 
    Bootloader and LIN Stack
  • MotCoS ready 
E523.63 (*SoC)
Fully Integrated Motor Controller with 4 Half Bridges (under development)
  • LIN 2.2 autobaud interface and auto-addressing
    (compliant to LIN 2.0 and 1.3 and SAE-J2602-2),
    LIN 2.2 SNPD

  • User-configurable GPIOs including SPI,SEND, analog input and ARM-SWD IF

7-18V
(5.5V-28V limited; 40V load dump)

4ch with 1000mA/ch

≈15W

0,6Ω (HS)
1,0Ω (LS)

TSSOP16-EP
  • Universal Controller to support BLDC, 
    Stepper and Brushed DC Motors
  • 40MHz ARM® Cortex®-M23 with 64kB Flash
  • SysROM including 
    Bootloader and LIN Stack
  • MotCoS ready 

BLDC Motor BLDC Motor Driver

Part-No. / Function Interface VSUPPLY IPEAK P(Motor) peak RDSON Package Comment
E523.01 (*SBC)
B6 Bridge FET Driver (LIN/PWM Interface)
  • LIN 2.x (1.3 comp.),
    SAE-J2602(only E523.01) or
  • PWM bidirectional
  • LIN Flash update

7V to 28V (5V to 42V)

6 channel

≈1.5kW (external FETs)
≈3W (direct drive)

8Ω (HS)
4Ω (LS)

QFN44L7
QSOP44
  • Voltage Regulator (3.3V/5V) selectable
  • Precise deadtime generation
  • Watchdog/Diagnostics
  • TJunc peak = +170°C
  • Demo software on request (sensorless sinus)
E523.10 (*SoC)
BLDC-Motor Driver with Cold-Crank Capability
  • PWM bidirectional
  • SPI for configuration

7V to 28V (4.5V to 42V)

6 channel

≈1.5kW (external FETs)
≈3W (direct drive)

8Ω (HS)
4Ω (LS)

QFN44L7
  • Voltage Regulator (3.3V/5V) selectable
  • Precise deadtime generation
  • Watchdog/Diagnostics
  • 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
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