UC3717AQTR Texas Instruments Integrated Circuit (Plastic Leaded Chip Carrier) In Stock
The UC3717AQTR is a stepper motor drive circuit from Texas Instruments supporting 10 V to 46 V supply with up to 1.2 A maximum output current in a 20-pin PLCC package. It provides full motor drive control for bipolar stepper motors in a single-function IC. Available from stock worldwide with competitive pricing.
- Manufacturer
- Texas Instruments
- Package
- Plastic Leaded Chip Carrier
- Pin Count
- 20
- Lifecycle
- OBSOLETE
- Datasheet
- UC3717AQTR Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Stepper motor controller supporting 10 V to 46 V supply range for flexible deployment in industrial and robotics applications
- 1.2 A maximum output current per phase for reliable bipolar stepper motor drive in precision motion systems
- 20-pin PLCC (S-PQCC-J20) plastic package with epoxy body enabling space-efficient surface-mount board assembly
- Single-function dedicated stepper motor control IC simplifying drive circuit design and reducing external component count
Applications
The UC3717AQTR is designed for precise bipolar stepper motor control in industrial automation, CNC machinery, and robotics where accurate position control and reliable high-voltage motor drive are essential. Its 10 V to 46 V supply compatibility enables direct integration with standard 24 V and 36 V industrial power rails without additional regulation. The 1.2 A output current rating makes it suitable for driving small to medium bipolar stepper motors in printers, scanners, and laboratory automation equipment.
Specifications
| YTEOL | 0 |
| Additional Feature | IT ALSO REQUIRES 10V TO 46V SUPPLY |
| Analog IC - Other Type | STEPPER MOTOR CONTROLLER |
| JESD-30 Code | S-PQCC-J20 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Current-Max | 1.2A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LDCC20,.4SQ |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 15mA |
| Supply Voltage-Max (Vsup) | 5.25V |
| Supply Voltage-Min (Vsup) | 4.75V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | MATTE TIN |
| Terminal Form | J BEND |
| Terminal Pitch | 1.27mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Plastic Leaded Chip Carrier |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum output current of the UC3717AQTR?
The UC3717AQTR provides a maximum output current of 1.2 A per phase, making it suitable for driving small to medium bipolar stepper motors. It operates from a 10 V to 46 V supply, enabling compatibility with a range of standard industrial and consumer motor power rails.
What package does the UC3717AQTR use?
The UC3717AQTR is housed in a 20-pin plastic leaded chip carrier (PLCC) package, JEDEC code S-PQCC-J20, with a square plastic/epoxy body. This surface-mount package provides a compact footprint suitable for motor control PCB designs in industrial and automation equipment.
What supply voltage does the UC3717AQTR require?
The UC3717AQTR requires a 10 V to 46 V supply voltage for motor drive operation. This wide range accommodates standard 12 V, 24 V, and 36 V industrial power supplies, making it versatile for a variety of bipolar stepper motor drive applications.
What type of motors does the UC3717AQTR drive?
The UC3717AQTR is designed to drive bipolar stepper motors in full-step and related control modes. Its dedicated stepper motor controller architecture provides the necessary phase drive signals for accurate position control in CNC, robotics, and precision automation systems.
Is the UC3717AQTR RoHS compliant?
The UC3717AQTR carries a JEDEC-609 code of e3, which indicates an older lead-containing package classification. Engineers targeting RoHS-compliant designs should verify the specific variant and consult Texas Instruments for current lead-free alternatives before use in regulated markets.
Related Guides
SN74LVC14APWR Hex Schmitt-Trigger Inverter: Application Note and Design Guide
Complete design guide for the SN74LVC14APWR hex Schmitt-trigger inverter: thresholds, decoupling, oscillator design, package selection, and common pitfalls.
May 21, 2026
TPS62841DGRR Buck Converter Selection Guide: Ultra-Low 60 nA IQ for Battery-Powered IoT
How to choose the right TPS62841 variant for IoT, wearables, and wireless sensors: quiescent current, voltage range, package, and application examples.
May 21, 2026
TPS54160DGQR Selection Guide: How to Choose a 60V Step-Down Buck Converter
Complete selection guide for the TPS54160DGQR 60V/1.5A step-down converter. Compare specs, alternatives, and sourcing options for industrial and automotive designs.
May 20, 2026
LMV932MM Dual Low-Voltage CMOS Op-Amp: Application Design Guide
Complete application design guide for the LMV932MM dual rail-to-rail CMOS op-amp: supply decoupling, RRIO design rules, stability, and recommended circuits for 1.8V–5.5V battery-powered systems.
May 20, 2026
Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”