A3931KJPTR-T

Name: A3931KJPTR-T Motor Drivers, Controllers
Brand: Allegro MicroSystems
SKU: A3931KJPTR-T
Rating: 4.5 (10 reviews)
Author: Lisleapex

Parallel IC Motor Controller in 48-LQFP Package

4,958 有效庫存

A3931KJPTR-T

有效庫存4,958

Parallel IC Motor Controller in 48-LQFP Package

製造商零件號 # : A3931KJPTR-T
包裝/封裝: LQFP-48
製造商: Allegro MicroSystems
產品分類 : Motor Drivers, Controllers
系列 : A3931

品質保證

從我們的供應鍊網路採購的所有零件都經過嚴格的進貨檢驗流程。這種細緻的檢查可確保客戶收到的零件是正品並符合要求的標準。此外，我們還保存這些檢查的詳細記錄，以確保整個供應鏈的透明度和可追溯性。

認證

我們已成功獲得各項認證標準，並建立了自己的專業檢測實驗室。這確保了我們向客戶提供的每件產品都符合最高的品質標準。我們遵守嚴格的測試協議，以保持我們產品的一致性和準確性。為了確保我們的產品是原裝正品，我們還與信譽良好的第三方檢測機構合作進行嚴格的品質測試。我們對品質的承諾延伸到滿足行業、法律、監管和 ISO 9001:2015 的要求。

運輸與付款

關於運送

我們通常會在幾個工作日內通過可靠的運輸公司（例如 FedEx、SF、UPS 或 DHL）運送訂單。我們還支持其他運輸方式。如果您想詢問具體的運輸細節或費用，請隨時與我們聯繫。

關於付款

我們接受多種支付方式，包括VISA、MasterCard、銀聯、西聯、PayPal等渠道。

如果您有特定的付款方式或想詢問費率和其他詳細信息，請隨時與我們聯繫。

電匯

Paypal

信用卡

西聯匯款

速匯金

服務與包裝

About After Sales Service

All Parts Extended Quality Guarantee

自發貨之日起 90 天內發起申請。

與我們的工作人員確認退貨或換貨。

保持貨物收到時的原始狀態。

最後請注意，退貨或換貨的資格取決於對退貨商品實際狀況的評估。在完成退貨或換貨流程之前，我們將評估收到的貨物。如果您對退貨或換貨有任何疑問或需要進一步幫助，請隨時通過以下方式聯絡我們： [email protected]

關於包裝

在包裝方面，我們的產品均精心包裝在防靜電袋中，以提供ESD防靜電保護。外包裝堅固耐用且閉合牢固。我們支持各種包裝方法，例如捲帶式、切帶式、管式或託盤式。

例子

捲帶式

剪膠帶

管或託盤

A3931KJPTR-T 數據表

目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!

快速報價

請提交詢價 A3931KJPTR-T 或發送電子郵件給我們： Email: [email protected], 我們將在 12 小時內與您聯繫。

數量^*

聯絡人^*

郵箱^*

公司名稱

還要別的嗎？

感興趣的部分

A3979SLPTR-T
Allegro MicroSystems
Min$1.934

價格詳情
A3967SLBTR-T
Allegro MicroSystems
Min$1.548

價格詳情
A3977SLPTR-T
Allegro MicroSystems
Min$1.234

價格詳情
A4950ELJTR-T
Allegro MicroSystems
Min$0.328

價格詳情
A4931METTR-T
Allegro MicroSystems
Min$0.652

價格詳情
A3992SLPTR-T
Allegro MicroSystems
A3955SLB
Allegro MicroSystems
A3959SLBTR-T
Allegro MicroSystems

A3931KJPTR-T 詳細說明

The A3931KJPTR-T is a motor driver IC designed for controlling and driving the operation of a motor. It is specifically designed for use with brushless DC (BLDC) motors, which are commonly used in various applications that require precise and controlled rotational movement.

主要特徵

Brushless DC Motor Driver: This IC is designed to drive brushless DC (BLDC) motors, which are known for their efficiency and reliability.
Sensorless Control: Some BLDC motor driver ICs, including the A3931KJPTR-T, support sensorless control, eliminating the need for Hall effect sensors for motor feedback.
PWM Control: It uses pulse-width modulation (PWM) for controlling the speed and direction of the motor.
Protection Features: It may include protection features such as overcurrent and overtemperature protection.
Current Sensing: Some versions of this IC include current sensing for accurate control of motor current.

應用

Electric fans and blowers for precise speed control.
Automotive applications for controlling systems such as HVAC (heating, ventilation, and air conditioning) and powertrain components.
Appliances for controlling the operation of fans, pumps, and other components.
Industrial automation systems for precise motor control in various machinery.

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Product Name	A3931KJPTR-T	Product Type !	Motor Driver IC
Manufacturer	Allegro Microsystems	Motor Type	Stepper Motor or DC Motor
Number of Motor Outputs	2	Supply Voltage	5V to 50V
Package Type	Surface-Mount SOIC-16	Operating Temperature Range !	-40°C to 85°C

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 A3931KJPTR-T PDF 下載

常見問題解答

What is A3931KJPTR-T?

The A3931KJPTR-T is a three-phase, sensorless, brushless DC motor driver IC designed by Allegro MicroSystems. It is specifically tailored for automotive applications such as electric power steering, HVAC blowers, engine cooling fans, and other similar systems.

How Does A3931KJPTR-T Work?

The A3931KJPTR-T operates by controlling the commutation of a three-phase brushless DC motor without the need for Hall sensors or position feedback. It uses back electromotive force (EMF) sensing to determine the rotor position and drive the motor effectively. The IC includes various protection features such as overcurrent protection and thermal shutdown.

How Many Pins does A3931KJPTR-T have and What are the Functions of the Pinout Configuration?

The A3931KJPTR-T is housed in a 28-pin QFN (Quad Flat No-leads) package. The pinout configuration includes:

VCP: Charge pump output pin.
SPI: Serial peripheral interface communication pin.
VS: Supply voltage pin.
VCP: Charge pump voltage pin.
PGND, NGND: Power and signal ground pins, respectively.
PHN, PHB, PHA: Phase outputs for motor connection.
GAIN: Gain setting pin.
FAULT: Fault output indication pin.

What are the Pros and Cons of A3931KJPTR-T?

Pros:

Sensorless Operation: Eliminates the need for Hall sensors, reducing system complexity.
Automotive Grade: Designed and qualified for automotive applications, ensuring high reliability.
Built-in Protection: Includes overcurrent protection and thermal shutdown for enhanced safety.
Efficient Motor Control: Provides smooth and efficient motor commutation for optimal performance.
Compact Package: The QFN package offers space-saving benefits for compact designs.

Cons:

Complexity: Requires understanding of motor control principles for proper integration and configuration.
External Components: May need additional external components for specific motor driving requirements.
Cost: Automotive-grade components like the A3931KJPTR-T may come at a higher cost.

Are There Any Equivalents/Alternatives to A3931KJPTR-T for Recommendation?

The A4964 from Allegro MicroSystems is a similar three-phase sensorless brushless DC motor driver that can be considered.
Alternatives to the A3931KJPTR-T include the DRV10983 from Texas Instruments and the LB11961 from ON Semiconductor.