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LIMCHIP CO., LIMITED
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RFQ ListingPower Management ICs
A highly integrated 36 V stepper driver with lossless current sensing and a flexible wave table, letting engineers match phase current to coreless and low-inductance motors. SPI, UART and encoder input make it equally suited to register-driven and standalone step-pulse architectures.
ManufacturerAnalog Devices
PackageTQFN-32 (5×5 mm)
SeriesTMC2240
Power IC Specifications
| Parameter | Value / Specification |
|---|---|
| Function / Topology | 36 V 2 ARMS+ smart integrated 2-phase stepper driver with STEP/DIR and SPI |
| Input Voltage | 4.5 V to 36 V DC |
| Output Current | Output current: IMAX 5.0 A bridge peak / 2.1 ARMS (3 A sine-wave peak); fully integrated lossless current sensing; RDS(ON) 230 mΩ typ (HS+LS) |
| Package / Case | TQFN-32 (5×5 mm) |
| Microstepping | Up to 256 microsteps per full step with MicroPlyer interpolation |
| Control Interface | STEP/DIR, SPI and single-wire UART; incremental encoder interface |
| Motion Features | StealthChop2, SpreadCycle, StallGuard2, StallGuard4, CoolStep, DcStep |
| Operating Temperature | -40°C to +125°C (junction) |
Power Features & Applications
- Fully integrated 36 V / 2.1 ARMS smart stepper driver with lossless current sensing and 230 mΩ HS+LS RDS(ON)
- StealthChop2 silent mode and SpreadCycle dynamic chopper with jerk-free combination
- StallGuard2 and StallGuard4 sensorless load detection plus CoolStep saving energy up to 75%
- SPI, single-wire UART and STEP/DIR with incremental encoder interface and flexible wave table
- Motor phase and chip temperature measurement with general-purpose analog input
- Compact 5×5 mm TQFN32 package or 9.7×4.4 mm TSSOP38 for layout flexibility
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Frequently Asked Questions
Is TMC2240ATJ+T available from LimChip?
LimChip can confirm current availability, price, quantity, date code and lead time for TMC2240ATJ+T by RFQ.
What should buyers check before ordering TMC2240ATJ+T?
Buyers should check voltage range, current rating, package, protection features and date code for TMC2240ATJ+T, together with live stock and traceable supply.
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Use the RFQ button and include required quantity, target date code, package/case requirement, delivery country, company name and contact details.