POWERSTEP01 - 10A SPI Stepper Motor Driver | STMicroelectronics
부품 번호: POWERSTEP01 ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
POWERSTEP01 개요
A stepper-motor driver is a motion-control integrated circuit that converts digital position and speed commands into controlled current through the phases of a stepper motor. POWERSTEP01 belongs to the motor-driver and power-management hierarchy: it combines a programmable controller, gate-drive functions, eight N-channel MOSFETs, and protection circuitry. This integration reduces the number of external power components while retaining digital control over speed profiles and positioning calculations.
The key feature set centers on the integrated eight-MOSFET power stage, each specified at 16 mΩ in the manufacturer description. The SPI interface allows a host controller to configure motion behavior and retrieve or manage operating functions digitally. The device is intended for demanding motor-control applications where integration, high-voltage operation, and programmable positioning are valuable. Because the package also contains power semiconductors, thermal design, current derating, PCB copper, and motor-supply filtering remain essential.
The manufacturer describes POWERSTEP01 as a system-in-package integrating a microstepping controller and 10 A power MOSFETs. Its programmable motion architecture supports speed-profile generation and positioning calculations rather than relying solely on a fixed external step-generation sequence. This makes it suitable for systems where the host processor needs flexible motion configuration, repeatability, and compact implementation.
Typical applications include automated machinery, laboratory equipment, CNC and positioning stages, robotics, printers, and industrial motion modules. In each case, the device can sit between a digital controller and a bipolar stepper motor while the motor supply supplies the higher-voltage power domain. The low-voltage logic interface remains distinct from the motor bus, allowing careful isolation, grounding, and signal-integrity design.
For implementation, follow the manufacturer datasheet for the exact pinout, electrical limits, thermal conditions, protection thresholds, and recommended PCB layout. Do not assume that a 10 A classification permits 10 A continuously in every motor or ambient condition. The verified information does not provide detailed timing, current-limit, protection-threshold, or package-performance values, so those parameters remain and must be confirmed from the datasheet.
This page consolidates the verified manufacturer and distributor references, separates confirmed POWERSTEP01 specifications from missing parameters, and provides practical selection and integration guidance for engineers evaluating the device in high-voltage stepper-motion systems.
드롭인 대체품: POWERSTEP01 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: POWERSTEP01 (동일 폼 팩터 및 풋프린트) — 차이점: Control Interface, MOSFET On-Resistance, Motor Type, Package, Product Type.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
POWERSTEP01TR
✅ 드롭인✓ 재고 있음
$4.5 / 개
데이터시트 보기 →POWERSTEP01 최대 정격 & 전기적 특성
| Product Type | Stepper-motor driver system-in-package |
| Integrated MOSFET Configuration | 8 N-channel MOSFETs |
| MOSFET On-Resistance | 16 mΩ per MOSFET |
| Motor Supply Voltage | Up to 85 V |
| Power-MOSFET Current Class | 10 A |
| Control Interface | SPI programmable controller |
| Motion Control | Speed-profile generation and positioning calculations |
| Motor Type | Bipolar stepper motor |
| Power Stage | Integrated power MOSFETs |
| 패키지 | 89-VFQFPN |
| Package Dimensions | 11 mm x 14 mm |
| 실장 유형 | Surface mount |
| Protection Features | Thermal, low bus voltage, overcurrent, and motor stall protections reported in retrieved data |
POWERSTEP01 11 mm x 14 mm 핀 구성 가이드
POWERSTEP01(11 mm x 14 mm 패키지)의 핀 구성입니다. 이 전력 소자는 게이트, 드레인, 소스 단자를 갖추고 있습니다. 비편향 패키지의 경우 정확한 핀 1 방향과 풋프린트 세부 정보는 제조사 데이터시트를 참조하십시오. 일반적인 응용 분야로는 전원 공급 장치 설계, 모터 구동, 부하 스위칭이 있습니다.
다음에 대한 상세 핀아웃 데이터 없음: POWERSTEP01.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
안전 동작 영역
일반적인 애플리케이션
POWERSTEP01 적합 용도: 7 애플리케이션s: Robotics Stepper Axes, Laboratory Positioning Equipment, CNC and Linear Motion Stages, 3D Printer Motion Control, Automated Test Systems, Printer and Paper-Handling Modules, Battery-Powered Mobile Equipment.
Robotics Stepper Axes
POWERSTEP01 fits robotics systems that need programmable bipolar stepper-motor control from a host processor. Its integrated SPI controller and eight N-channel MOSFETs reduce the external power-stage component count while supporting stepper applications up to 85 V. The host can use the documented digital motion functions for speed-profile generation and positioning calculations. Designers should select motor winding current within the datasheet limits, provide motor-bus filtering, and use copper areas suited to the 10 A device class. Because the retrieved information does not specify full thermal derating, current thresholds, or SPI timing, those values must be confirmed from the manufacturer datasheet.
추천
Laboratory Positioning Equipment
Laboratory axes, microscopes, dispensers, and analysis instruments can use POWERSTEP01 when compact, programmable stepper motion is valuable. The 85 V motor-support figure allows the device to sit between a higher-voltage motor supply and a digital controller while the integrated MOSFETs handle the power stage. The system-in-package format is useful when board area is constrained, although engineers must still account for the 11 mm by 14 mm VFQFPN footprint and exposed thermal-management requirements. Validate acceleration, step rate, microstep behavior, motor inductance, and mechanical resonance against the complete manufacturer documentation.
추천
CNC and Linear Motion Stages
POWERSTEP01 is appropriate for compact CNC mechanisms and linear stages driven by bipolar stepper motors when the controller needs programmable motion behavior. The integrated speed-profile and positioning functions can reduce the burden on a host controller compared with a purely discrete driver. The power stage is designed for stepper applications up to 85 V, making it useful for higher-voltage motor buses than ordinary low-voltage hobby drivers. The board should use short, wide motor-current paths, local bulk decoupling, and a thermal design based on actual winding current and duty cycle; those implementation values are not present in the supplied search excerpts.
추천
3D Printer Motion Control
In a 3D printer or desktop motion system, POWERSTEP01 can provide the motor-driver electronics for a bipolar stepper axis with programmable motion control. Integrating eight 16 mΩ N-channel MOSFETs can reduce discrete power-stage complexity, while the controller supports speed profiles and positioning calculations. The design must still provide a robust motor supply, gate-related layout recommendations, and thermal copper because motor current and switching losses determine junction temperature. Confirm the device’s supported microstepping configuration, electrical limits, and protection thresholds in the STMicroelectronics datasheet before selecting motor current.
추천
Automated Test Systems
Automated test and measurement equipment often uses multiple stepper axes for fixtures, scanners, samplers, and repeatable positioning mechanisms. POWERSTEP01 combines a digital controller with a high-voltage power stage, helping each axis use a compact controller architecture. The programmable speed profile and positioning calculations can support coordinated moves when the host system manages command sequencing. Since the retrieved data does not specify maximum step frequency, current regulation, encoder feedback, or timing margins, engineers should evaluate the complete datasheet and motor mechanics before claiming a particular repeatability or throughput result.
추천
Printer and Paper-Handling Modules
POWERSTEP01 can serve as the motor-control core in printers, feeders, cutters, and paper-handling mechanisms that use bipolar stepper motors. The integrated eight-MOSFET power stage supports motor applications up to 85 V and can simplify the power topology compared with a discrete driver. For compact mechanisms, the system-in-package helps reduce component count, but motor current, motor inductance, switching losses, and duty cycle determine whether additional copper or forced-air cooling is needed. The reported thermal, low-bus-voltage, overcurrent, and motor-stall protections should still be verified for exact thresholds and behavior in the datasheet.
추천
Battery-Powered Mobile Equipment
POWERSTEP01 can be considered for mobile or portable equipment that uses a bipolar stepper mechanism and has a suitably protected motor supply. The integrated controller and power MOSFETs may reduce board-level component count, while the motor-voltage support extends beyond low-voltage hobby-driver ranges. However, battery-powered operation requires careful calculation of motor current, bus transients, standby consumption, and thermal dissipation. The retrieved data does not provide quiescent current, sleep behavior, battery compatibility, or efficiency figures, so a mobile design should not be released without checking those parameters in the manufacturer documentation.
추천
엔지니어링 참조 데이터: POWERSTEP01 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | POWERSTEP01TR |
|---|---|---|
| Package | 89-VFQFPN (11x14) | 89-VFQFPN (11x14) |
| Brand | STMicroelectronics | STMicroelectronics |
| Product Type | Stepper-motor driver system-in-package | Bipolar motor driver power MOSFET SPI controller |
| Control Interface | SPI programmable controller | SPI |
주요 차별점
- Integrated power stage (vs POWERSTEP01TR)
- High-voltage stepper support (vs POWERSTEP01TR)
- SPI-programmable motion control (vs POWERSTEP01TR)
설계 노트
Treat the integrated MOSFETs as a power stage, not as an ordinary low-power logic IC. Estimate worst-case conduction and switching loss from the selected motor current, winding resistance, PWM behavior, duty cycle, and ambient temperature. Use the official thermal data and package drawing to select copper area, thermal vias, airflow, or a heat spreader. The 10 A classification is not a universal continuous-current rating.
Place the motor bus capacitors and power-ground return paths close to the POWERSTEP01 power connections. Keep high-current motor paths compact and separate from sensitive SPI and control traces. Verify the motor supply’s transient response, required bulk capacitance, and protection scheme against the manufacturer’s application guidance. Do not infer capacitor values from the 85 V support statement alone.
Use the official 89-VFQFPN land pattern and pinout rather than a generic VFQFPN footprint. Confirm whether the package has an exposed thermal pad and how it must be connected electrically. Keep the exposed-pad and motor-current copper continuous where required, use multiple thermal vias if recommended, and route SPI signals away from high-current switching nodes to reduce coupling.
Do not substitute POWERSTEP01TR or any other candidate without checking the exact ordering code, pinout, electrical limits, and thermal conditions. The retrieved data confirms a same-family 89-VFQFPN listing for POWERSTEP01TR, but it does not provide a full cross-reference datasheet proving identical behavior in every operating condition. Also verify motor current, voltage transients, stall behavior, and fault response before production use.
규정 준수 정보
The supplied manufacturer and distributor excerpts do not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. These fields must be confirmed from the current manufacturer product documentation or supply-chain declarations.
