A4939KLPTR-T
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- Mfr.Part #
- A4939KLPTR-T
- Manufacturer
- Allegro MicroSystems
- Package / Case
- 28-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC MTR DRV MULTI 5.5-50V 28TSSOP
- Stock
- 20,602
- In Stock ：
- 20,602
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- Manufacturer :
- Allegro MicroSystems
- Product Category :
- Motor Drivers, Controllers
- Packaging :
- Tape and Reel (TR)
- Terminal Pitch :
- 0.65mm
- Supply Voltage-Max (Vsup) :
- 50V
- JESD-30 Code :
- R-PDSO-G28
- Terminal Position :
- Dual
- Operating Temperature :
- -40°C~150°C TA
- Output Configuration :
- Pre-Driver - Half Bridge (3)
- Number of Terminations :
- 28
- RoHS Status :
- ROHS3 Compliant
- Motor Type - Stepper :
- Multiphase
- Surface Mount :
- yes
- Mounting Type :
- Surface Mount
- Analog IC - Other Type :
- BRUSHLESS DC MOTOR CONTROLLER
- Function :
- Controller - Commutation, Direction Management
- Supply Voltage :
- 12V
- Motor Type - AC, DC :
- Brushless DC (BLDC)
- Package / Case :
- 28-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Width :
- 4.4mm
- Interface :
- Parallel
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Supply Voltage-Min (Vsup) :
- 7V
- Factory Lead Time :
- 8 Weeks
- Length :
- 9.7mm
- Applications :
- Automotive
- Height Seated (Max) :
- 1.2mm
- HTS Code :
- 8542.39.00.01
- Terminal Form :
- Gull wing
- Voltage - Supply :
- 5.5V~50V
- Datasheets
- A4939KLPTR-T
Motor Drivers, Controllers Allegro MicroSystems A4939KLPTR-T Overview
Introducing the Motor Drivers, Controllers Allegro MicroSystems A4939KLPTR-T, a high-performance integrated circuit motor driver designed to cater to demanding automotive and industrial applications. Developed by Allegro MicroSystems, this IC provides a compact, efficient solution for controlling multiple motor types. Operating over a range of 5.5 to 50V, the A4939KLPTR-T offers robust functionality in a small 28TSSOP package, making it ideal for designs where space is at a premium and reliability is crucial.
A4939KLPTR-T Features
The A4939KLPTR-T motor driver excels with its ability to drive both high and low side N-channel MOSFETs, facilitating up to 1/10th micro-stepping in stepper motors for precise control. Its integrated charge pump ensures optimal gate drive voltage under varying conditions, while a robust protection circuitry shields the device from overcurrent, undervoltage, and thermal overload scenarios, enhancing system reliability and longevity.
A4939KLPTR-T Applications
- Automotive Applications: Ideal for driving bipolar stepper motors in dashboard gauges, adaptive headlights, and HVAC systems, ensuring smooth and reliable operation.
- Industrial Automation: Used in conveyor belts and assembly robots where precise motor control is critical to maintain efficiency and safety in operations.
- Consumer Electronics: Powers brushless DC motors in devices such as drones and robotic vacuum cleaners, providing robust performance and extended battery life.
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