Allegro MicroSystems Inc. PMIC - PMIC - Motor Drivers, Controllers - A3977KLP A3977KLP

Manufacturer: Allegro MicroSystems, LLC
Win Source Part Number: 1134608-A3977KLP
Packaging: Tube
Operating Temperature Range: -40°C ~ 150°C (TJ)
Package: 28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Applications: General
Mounting: SMD
Technology: DMOS
Operating Supply Voltage: 3 V ~ 5.5 V
Function: Driver - Fully Integrated, Control and Power Stage
Interface: Step/Direction
Part Status: Obsolete(EOL)
Output Configuration: Half Bridge (4)
Output Current: 2.5A
Voltage - Load: 8 V ~ 35 V
Motor Type - Stepper: Bipolar
Step Resolution: 1, 1/2, 1/4, 1/8
Family Name: A3977
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.allegromicro.com
Manufacturer Package: 28-TSSOP-EP
Alternative Parts (Cross-Reference): L9958TR; L9958XP; L99MD01XP;
Introduction Date: January 17, 2008
ECCN: EAR99
Estimated EOL Date: Obsolete
Popularity: Medium
Fake Threat In the Open Market: 33 pct.
Supply and Demand Status: Balance
Application Field: Used in Motor Drive & Control

Stepper Motor Controller, 2.5A, NMOS, PDSO28, EXPOSED PAD, TSSOP-28 Product overview: A3977KLP from Allegro MicroSystems is a Motor Driver IC for embedded motor control, robotics, automation equipment, haptic feedback, pumps, fans, and industrial motion systems. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Stepper, 2.5A, TSSOP. Search-friendly keywords include motor driver IC, H-bridge, stepper motor, PWM control, motion control, Stepper, 2.5A, TSSOP, Motor Drivers, Controllers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 744-A3977KLP can be used for catalog matching and distributor lookup.

Bipolar Motor Driver DMOS Logic 28-TSSOP-EP