A3931 Datasheet(PDF) - Allegro MicroSystems

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A3931 Datasheet (PDF) - Allegro MicroSystems

A3931 Datasheet PDF - Allegro MicroSystems


Part #	A3931

Download	A3931 Download

File Size	449.5 Kbytes

Page	21 Pages

Manufacturer	ALLEGRO [Allegro MicroSystems]

Direct Link	http://www.allegromicro.com

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Description

Automotive 3-Phase BLDC Controller and MOSFET Driver

A3931 Datasheet (PDF)

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A3931 Datasheet PDF - Allegro MicroSystems


Part #	A3931

Download	A3931 Click to download

File Size	449.5 Kbytes

Page	21 Pages

Manufacturer	ALLEGRO [Allegro MicroSystems]

Direct Link	http://www.allegromicro.com

Logo

Description	Automotive 3-Phase BLDC Controller and MOSFET Driver

A3931 Datasheet (HTML) - Allegro MicroSystems

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A3931 Product details

Features and Benefits
▪ High current 3-phase gate drive for N-channel MOSFETs
▪ Synchronous rectification
▪ Cross-conduction protection
▪ Charge pump and top-off charge pump for 100% PWM
▪ Integrated commutation decoder logic
▪ Operation over 5.5 to 50 V supply voltage range
▪ Extensive diagnostics output
▪ Provides +5 V Hall sensor power
▪ Low-current sleep mode

Similar Part No. - A3931

Manufacturer	Part #	Datasheet	Description
Allegro MicroSystems	A3930	382Kb / 21P	Automotive 3-Phase BLDC Controller and MOSFET Driver
3M Electronics	A3930-0000T	37Kb / 3P	100 x 100, PCB Two Row
	A3930-0010T	37Kb / 3P	100 x 100, PCB Two Row
	A3930-2000T	37Kb / 3P	100 x 100, PCB Two Row
	A3930-2010T	37Kb / 3P	100 x 100, PCB Two Row

Similar Description - A3931

Manufacturer	Part #	Datasheet	Description
Fairchild Semiconductor	FAN8420D3	252Kb / 18P	3-Phase BLDC Motor Driver
	FAN8423D3	249Kb / 18P	3-Phase BLDC Motor Driver
	KA3080	540Kb / 20P	3-Phase BLDC Motor Driver
	KA2822CD	456Kb / 14P	3-Phase BLDC Motor Driver
Allegro MicroSystems	A3930	382Kb / 21P	Automotive 3-Phase BLDC Controller and MOSFET Driver
Allegro MicroSystems	A3930	380Kb / 21P	Automotive 3-Phase BLDC Controller and MOSFET Driver
Melexis Microelectronic...	MLX83203	2Mb / 42P	MLX83203-MLX83202 Automotive 3-Phase BLDC Pre-Driver
Allegro MicroSystems	AMT49413	626Kb / 21P	3-Phase BLDC Controller and MOSFET Driver
Melexis Microelectronic...	MLX83203-2	2Mb / 42P	Automotive 3-Phase BLDC Pre-Driver
Infineon Technologies A...	IMD70XA	8Mb / 155P	BLDC Integrated Controller and Smart 3 Phase Gate Driver Revision v1.00 2022-04-11

About Allegro MicroSystems

Allegro MicroSystems is a semiconductor company that designs, manufactures, and markets high-performance power and sensing solutions. The company was founded in 1990 and is headquartered in Manchester, New Hampshire, USA.

Allegro MicroSystems' product portfolio includes Hall-effect sensors, power ICs, motor drivers, and magnetic digital position sensors. These products are used in a wide range of applications, including automotive, industrial, and consumer electronics.

Allegro MicroSystems is known for its expertise in magnetic sensing technology, which is used in many of its products. The company's products are designed to meet the highest standards of performance and reliability, and are manufactured using the latest technology and materials. Allegro MicroSystems also offers custom design and engineering services to meet the specific needs of its customers.

Allegro MicroSystems has a global presence, with sales offices and representatives located around the world. The company is dedicated to delivering innovative and reliable power and sensing solutions that meet the evolving needs of the electronics industry. In 2021, Allegro MicroSystems went public through an initial public offering (IPO) on the NASDAQ stock exchange.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.

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