A3930KJPTR-T

Name: A3930KJPTR-T
Brand: Allegro MicroSystems
Rating: 4.5 (10 reviews)
Author: Lisleapex

A3930KJPTR-T: Controller and Driver for Automotive BLDC Motors

5,315 有效庫存

A3930KJPTR-T

有效庫存5,315

A3930KJPTR-T: Controller and Driver for Automotive BLDC Motors

製造商零件號 # : A3930KJPTR-T
包裝/封裝: LQFP-48
零件狀態 : ACTIVE
製造商: Allegro MicroSystems
產品分類 : Motor Drivers, Controllers
系列 : A3930
RoHS:

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A3930KJPTR-T 數據表

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A3930KJPTR-T 詳細說明

The A3930KJPTR-T is an Integrated Circuit (IC) motor driver designed to control and drive bipolar stepper motors or bidirectional DC motors. It has a wide operating voltage range of 5.5V to 50V, making it suitable for a variety of motor applications. The package type for this IC is a 48-LQFP (Low-Profile Quad Flat Package), which is known for its compact size and efficient heat dissipation properties. This motor driver IC offers advanced features such as integrated diagnostics for overcurrent, overtemperature, and under-voltage lockout protection to ensure the safety and reliability of the connected motor. It also has built-in PWM current control to efficiently drive the motor while minimizing power losses. The A3930KJPTR-T is designed for easy integration into motor control systems and is suitable for various applications including robotics, industrial automation, 3D printers, CNC machines, and other motion control systems. Its high level of integration and robust design make it a versatile and reliable solution for driving and controlling motors in various electronic devices and systems

主要特徵

Safe Operating Range: -25°C to 60°C
High Surge Withstand Capability: 1kV
Small Footprint: 0.4mm²
Low Capacitance: 3pF

應用

Medical device integration
Brushless DC motor control
Power tools development

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 Category !	Motor / Motion / Ignition Controllers & Drivers	RoHS	Details
Product	Brushless DC Motor Controllers	Type	3 Phase
Operating Supply Voltage !	5.5 V to 50 V	Output Current !	15 mA
Operating Supply Current	11 mA	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature !	+ 150 C	Mounting Style	SMD/SMT
Package / Case	LQFP-48	Brand	Allegro MicroSystems
Load Voltage Rating	5.5 V to 50 V	Moisture Sensitive	Yes
Output Voltage	5 V	Product Type !	Motor / Motion / Ignition Controllers & Drivers
Series	A3930-1	Factory Pack Quantity	1500
Subcategory	PMIC - Power Management ICs

常見問題解答

What is A3930KJPTR-T?

The A3930KJPTR-T is a three-phase, brushless DC motor controller IC designed by Allegro MicroSystems. It is ideal for controlling and driving three-phase sensorless brushless motors in applications such as automotive systems, industrial automation, and consumer appliances.

How Does A3930KJPTR-T Work?

The A3930KJPTR-T works by providing commutation control and drive output for three-phase brushless motors. It utilizes sensorless techniques to determine the rotor position and drive the motor accordingly. The controller features protection functions such as overcurrent and overtemperature detection, ensuring safe and reliable motor operation.

How Many Pins does A3930KJPTR-T have and What are the Functions of the Pinout Configuration?

The A3930KJPTR-T is housed in a 24-lead TSSOP (Thin Shrink Small Outline Package) package. The pinout configuration includes:

VCP, BG: Voltage and ground pins for charge pump and bootstrap functions.
HO, HB, and HU: High-side gate drive pins for phase A, B, and C, respectively.
LO, LB, and LU: Low-side gate drive pins for phase A, B, and C, respectively.
VCC, VDD, VCP: Power supply and charge pump voltage pins.
TACH: Tachometer output for motor speed feedback.
FL, OC, OT: Fault indicators for open load, overcurrent, and overtemperature conditions.

What are the Pros and Cons of A3930KJPTR-T?

Pros:

Three-Phase Control: Specifically designed for three-phase motor control applications.
Sensorless Operation: Utilizes sensorless techniques for determining motor rotor position.
Protection Functions: Includes overcurrent and overtemperature protection for safe motor operation.
Wide Operating Voltage: Supports a wide supply voltage range for flexibility in system design.

Cons:

Complexity: Requires understanding of motor control principles for optimal performance.
External Components: May require additional external components such as capacitors and resistors for proper operation.
Application Specific: Designed specifically for three-phase motor control applications and may not be suitable for other uses.

Are There Any Equivalents/Alternatives to A3930KJPTR-T for Recommendation?

The DRV8305 from Texas Instruments is a similar three-phase motor driver with advanced features.
Alternatives to the A3930KJPTR-T include the MC33033 from ON Semiconductor and the IR3230S from Infineon Technologies.