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LIMCHIP CO., LIMITED
Professional Electronic Components Distributor · HK · SZ · SG · Original Stock · Global Shipping
RFQ ListingLogic ICs
A monolithic 70 V gate driver and motor controller that executes field-oriented control, position/velocity/torque loops and an EightPoint ramp in hardware, alongside an integrated buck converter and dual LDOs. It spans PMSM/BLDC, two-phase stepper and brushed DC motors with SPI/UART host links and hibernation.
ManufacturerAnalog Devices
PackageTQFN-64 (9×9 mm)
SeriesTMC9660
Power IC Specifications
| Parameter | Value / Specification |
|---|---|
| Function / Topology | 70 V smart motor driver and gate driver with hardware FOC servo controller and integrated buck converter |
| Input Voltage | 7.7 V to 70 V single-supply operating voltage range |
| Output Current | FOC motor-driver controller with output current up to 5 A RMS coil current (external MOSFET stage); smart gate drive up to 1 A/2 A source/sink |
| Package / Case | TQFN-64 (9×9 mm) |
| Microstepping | Supports 2-phase stepper with 8-point ramp generator |
| Control Interface | SPI and UART; Hall / A/B/N / SPI position feedback; 2× configurable LDOs |
| Motion Features | Hardware FOC + position/velocity/torque controller, SVPWM 2 kHz-100 kHz, Hibernation mode |
| Operating Temperature | -40°C to +125°C (junction) |
Power Features & Applications
- Monolithic 70 V motor driver and gate driver with hardware FOC servo controller for PMSM/BLDC, 2-phase stepper and brushed DC motors
- Single-supply input range 7.7 V to 70 V with smart gate drive adjustable up to 1 A/2 A source/sink
- Hardware field-oriented control plus position, velocity and torque controllers for fast, precise output-current control
- SVPWM engine from 2 kHz to 100 kHz at 120 MHz clock with 8-point ramp generator
- Integrated 5.8 V/600 mA buck converter and 2× configurable LDOs (2.5/3.3/5 V, 150 mA each)
- SPI/UART communication, Hall/A-B-N/SPI feedback, watchdog and low-power hibernation with -40°C to +125°C junction rating in a 64-pin 9×9 mm TQFN package
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Frequently Asked Questions
Is TMC9660ATB+T available from LimChip?
LimChip can confirm current availability, price, quantity, date code and lead time for TMC9660ATB+T by RFQ.
What should buyers check before ordering TMC9660ATB+T?
Buyers should check voltage range, current rating, package, protection features and date code for TMC9660ATB+T, together with live stock and traceable supply.
How do I request a quote for TMC9660ATB+T?
Use the RFQ button and include required quantity, target date code, package/case requirement, delivery country, company name and contact details.