Bipolar Stepper Motor Driver with Stall Detection | E523.39 (*Driver IC)
Features
- Bipolar stepper motor driver
(alternatively driving 1 or 2 brushed DC motors ) - "Stop/Start" & "cold crank" compliant
- 5V..28V motor run; VBAT,max 40V (42V for 500ms)
- 3.3V or 5V SPI interface (16bit & 24bit mode)
- 8μA typ. sleep mode current
- 1/1, 1/2, 1/4, 1/8, 1/16, 1/32 stepping resolution
- 1.2A / 0.8A / 0.4A programmable coil current-ranges
- 8 bit current resolution / 6 bit waveform scaling
- 32 * 8 bit waveform: sinus or "free programmable"
- 500 mΩ RDS,on_(typ.) per output driver
- Diagnosis features with interrupt enable functionality
- 8kV HBM motor pin ESD (with external capacitor)
- TJunc peak = +170°C,
Documentation
Document | Description | Type |
Info Sheet | PDF 129 kB |
Applications
- Stepper Motor Driver with/without Stall Detection
- Headlight Adjust
- HVAC Flaps
- Cruise Control
- Grille Shutter
- Valves, Flaps, Fans, Pumps
Order Information
Distributor Inventory Search
Buy our Products at your local Distributor
Please note that you are leaving the Elmos website with this link.
Samples
Part No. | Temp. Range | Package | Order No. |
---|---|---|---|
E523.39 | -40°C to +170°C | QFN20L5 | E52339A62C |
E523.39 | -40°C to +170°C | QFN32L6 | E52339A77B |
*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 |