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Liquid Valve

BLDC Motor BLDC Motor Driver

Part-No. / Function Interface VSUPPLY IPEAK P(Motor) peak RDSON Package Comment
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

Motor Control Stepper Motor

Part-No. / Function Interface Output VSUPPLY P(Motor) peak RDSON Package Comment
E523.30 (*SoC)
Power Stepper Controller with Stall Detection and Auto Addressing (LIN/PWM Interface)
  • LIN 2.x (1.3 comp.) or
    SAE-J2602 or
    PWM Interface
  • Optional LIN Auto-Addressing (SNPD)
    only E523.30 or LIN Flash update
  • JTAG

2 channel

5.5V to 20V (42V)

≈ 25W

550mΩ(HS)
450mΩ(LS)

QFN32L6
  • Current chopper motor control
  • Supply and read-out of up to 3 sensors
  • Embedded 8bit µC
  • 8k FLASH
  • TJunc peak = +170°C
E523.39 (*Plug & Play)
SPI Stepper Driver
  • SPI-compatible (3.3/5V)

2 channel

5V to 28V (42V)

40W

0.5Ω (HS)
0.5Ω (LS)

QFN20L5
QFN32L6
 
  • Stall-Detection / analysis / position correction
  • Sensitive Fail-Current-Detection
  • Over modulation with customized waveforms
  • Supporting Adaptive-Holding-Torque
  • Supporting Adaptive-Run-Current
  • TJunc peak = +170°C
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