A4963glptr T

Updated October 6, 2026

Overview

Product sourcing insights & recommendations

55 来源

The phrase "A4963GLPTR-T" refers to a high-performance Sensorless Brushless DC (BLDC) Motor Controller manufactured by Allegro MicroSystems Digikey. It is widely used in automotive and industrial applications for precision control of three-phase BLDC motors without the need for external Hall-effect sensors Allegromicro.

Product Insights

Core Functionality: The IC uses back-EMF (BEMF) sensing for phase commutation, supporting motor speeds from <100 rpm to >30,000 rpm Allegromicro Digikey.
Key Specifications: It operates within a wide supply voltage range of 4.2V to 50V and can withstand junction temperatures up to 165°C, making it suitable for harsh environments Allegromicro Mouser.
Flexibility: Features an SPI-compatible interface for programmable startup, dead time, and PI control settings Allegromicro Mouser.
Applications: Optimized for automotive pumps (fuel, oil, water), cooling fans, and AI server/data center blowers Allegromicro Allegromicro.

Market Trends & Industry Context (2025–2026)

Market Growth: The global motor driver IC market was valued at $6.8–$6.85 billion in 2025 and is projected to reach over $9.3 billion by 2026, growing at a CAGR of ~6.1% Gminsights Snsinsider.
BLDC Dominance: Brushless DC motor drivers held a 45% market share in 2025, driven by the demand for energy-efficient solutions in EVs and industrial automation Globenewswire.
Data Center Expansion: A significant growth driver in 2026 is the AI data center cooling market, where Allegro's drivers are gaining traction for thermal management Yahoo Investing.
Supply Chain: Lead times for specialized Allegro components have historically been reported as high as 36 weeks at major distributors, highlighting the importance of inventory planning Digikey.

Sourcing Availability

The product is readily available on B2B platforms, primarily from Shenzhen-based electronic component suppliers.

Price Range: Competitive unit prices range from $0.20 to $4.58 depending on order quantity and supplier verification Alibaba Alibaba.
MOQ: Flexible sourcing options range from 1 piece for prototyping to 10-100 pieces for small-batch production Alibaba Alibaba.

The attached file contains detailed sourcing options, including supplier information and pricing for this specific model.

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Sources & References

55 sources cited · Verified industry data & reports

Sensorless BLDC Controller A4963

Allegro MicroSystems

A4963GLPTR-T. 4000 pieces per reel. 6.5 mm × 4.4 mm, 1.2 mm nominal height. 20-pin TSSOP with exposed thermal pad. Table of Contents. Features and Benefits. 1.

A4963GLPTR-T Allegro MicroSystems | Motor Drivers, ...

DigiKey

Buy now, ships today. A4963GLPTR-T - Motor Driver Power MOSFET SPI 20-TSSOP-EP from Allegro MicroSystems. View datasheets, pricing and availability from ...

Allegro MicroSystems A4963GLPTR-T

Octopart

A4963GLPTR-T. IC MOTOR DRIVER 4.2V-50V 20TSSOP / Motor Driver Power MOSFET SPI 20-TSSOP-EP. $ 2.062.

A4963GLPTR-T Allegro MicroSystems | Motor Drivers, ...

DigiKey Singapore

Manufacturer Product Number. A4963GLPTR-T ; Description. IC MOTOR DRIVER 4.2V-50V 20TSSOP ; Manufacturer Standard Lead Time. 36 Weeks ; Customer Reference.

A4963GLPTR-T Allegro MicroSystems

Mouser Electronics Luxembourg

A4963GLPTR-T Allegro MicroSystems Motor/Motion/Ignition Controllers & Drivers COMMERCIAL VERSION OF 4962 datasheet, inventory & pricing.

A4963GLPTR-T Allegro MicroSystems

Mouser Electronics

These products include a two- and three-wire interface, a magnetic encoder (ring magnet) and gear tooth sensing, Hall and GMR technology, and ASIL-compliant ...