LB1978V Selling Leads, Price trend, LB1978V DataSheet download, circuit diagram from SeekIC.com

Features: • Three-phase sensorless motor driver• Built-in speed control• Built-in reference voltage and forward/reverse switching pin• Soft switching• Built-in short brake drive pinPinoutSpecifications Parameter Symbol Ratings Unit Ratings Unit Maximum ...

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SeekIC No. : 004391227 Detail

LB1978V: Features: • Three-phase sensorless motor driver• Built-in speed control• Built-in reference voltage and forward/reverse switching pin• Soft switching• Built-in short br...

LB1978V Data Sheet

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Part Number:: LB1978V
Supply Ability:: 5000

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1~5000

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Upload time: 2025/12/5

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US $.77 - .86 / Piece

Motor / Motion / Ignition Controllers & Drivers Step Motor Driver IC for 2-phase Excit

Product Details

Description

Features:

• Three-phase sensorless motor driver
• Built-in speed control
• Built-in reference voltage and forward/reverse switching pin
• Soft switching
• Built-in short brake drive pin

Pinout

Connection Diagram

Specifications

Parameter	Symbol	Ratings Unit	Ratings	Unit
Maximum supply voltage	V_ccmax		2.0	V
Output transistor withstand voltage	V_sus		4	V
Maximum output current	I_o max		0.6	A
Allowable power dissipation	P_dmax	T_j = 125°C	0.4	W
Operating temperature	T_opr		0 to 60	°C
Storage temperature	T_stg		40 to +125	°C

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LB1978V

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