Serving as a replacement part for the A5957 Full-Bridge PWM Gate Driver. The A4955 provides a versatile and robust solution for driving all N-channel MOSFET bridges, featuring adjustable gate drive, synchronous rectification, and integrated protection.
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Evaluation Board
Win Source Part Number: 1316347-A4955GLPTR-T
Category: Integrated Circuits (ICs)>PMIC - Motor Drivers, Controllers
Package: Tape & Reel
Applications: General Purpose
Standard Package: 4,000
Mounting: SMD (SMT)
Technology: NMOS
Function: Controller - Commutation, Direction Management
Interface: Parallel
Output Configuration: Pre-Driver - Half Bridge (2)
Motor Type - AC, DC: Brushed DC
Voltage - Supply: 5.5V ~ 50V
Package / Case: 20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package: 20-TSSOP-EP
Temperature Range - Operating: -40°C ~ 105°C (TA)
ECCN: EAR99
Fake Threat In the Open Market: 70 pct.
MSL Level: 2 (1 Year)
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Mfr: Allegro MicroSystems
Other Names: 620-1770-1,620-1770-
Base Product Number: A4955
Brush DC Motor Controller, PDSO20, TSSOP-20 Product overview: A4955GLPTR-T 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 TSSOP. Search-friendly keywords include motor driver IC, H-bridge, stepper motor, PWM control, motion control, TSSOP, Motor Drivers, Controllers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 744-A4955GLPTR-T can be used for catalog matching and distributor lookup.
Motor Driver NMOS Parallel 20-TSSOP-EP
Motor Driver NMOS Parallel 20-TSSOP-EP
Motor Driver NMOS Parallel 20-TSSOP-EP
Motor Driver NMOS Parallel 20-TSSOP-EP
IC MOTOR DRIVER 5.5V-50V 20TSSOP
IC MOTOR DRIVER 5.5V-50V 20TSSOP
| Allegro MicroSystems Inc. | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | DC Motor Drives | Motion Controllers | DC Motor Drives | Motor Controllers | Motor Controllers | Motor Controllers | Motor Controllers |
| Product Number | A4955GLPTR-T | 1316347-A4955GLPTR-T | 744-A4955GLPTR-T | 620-1770-2-ND | A4955GLPTR-T | A4955GLPTR-T | A4955GLPTR-T |
| Product Name | Single Full Brdige Mosfet Driver | Integrated Circuits (ICs) - PMIC - Motor Drivers, Controllers | TSSOP Motor Driver IC | Motor Drivers, Controllers | Motor Drivers, Controllers | Integrated Circuits (ICs) - Power Management (PMIC) - Motor Drivers, Controllers | PMIC - Motor Drivers, Controllers |
| Motor / System | DC Brushed | DC Brushed | DC Brushed; Brushed DC | ||||
| Configuration | PCB Mount | PCB Mount; "20-TSSOP (0.173"", 4.40mm Width) Exposed Pad" | |||||
| Operating Temperature | -40 to 105 C (-40 to 221 F) | -40 C (-40 F) | -40 to 105 C (-40 to 221 F) | -40 to 105 C (-40 to 221 F) |
