ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC MOTOR DRIVER 3V-5.5V 44PLCC
- Series：-
- Mfr：Allegro MicroSystems
- Package：Tube
- Motor Type - Stepper：-
- Motor Type - AC, DC：Brushless DC (BLDC)
- Function：Driver - Fully Integrated, Control and Power Stage
- Output Configuration：Half Bridge (3)
- Interface：Parallel
- Technology：DMOS
- Step Resolution：-
- Applications：General Purpose
- Current - Output：3A
- Voltage - Supply：3V ~ 5.5V
- Voltage - Load：9V ~ 50V
- Operating Temperature：-20°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：44-LCC (J-Lead)
- Supplier Device Package：44-PLCC (16.59x16.59)
- Grade：-
- Qualification：-
Download product information
Overview
The A3936SED-T is a fully integrated three-phase brushless DC motor driver manufactured by Allegro MicroSystems. It utilizes DMOS technology to combine control logic, gate drivers, and power output stages in a single package. The device supports a supply voltage range of 3V to 5.5V and handles load voltages from 9V to 50V with an output current capability of 3A per phase. It features a parallel interface and operates within a junction temperature range of -20°C to 150°C. The component is housed in a 44-PLCC surface-mount package.
Feature Summary
- Integrates full control logic and power stage for three-phase BLDC motors
- Supports high-temperature operation up to 150°C junction temperature
- Features parallel interface for straightforward digital control
Applications
- Three-phase brushless DC motor control systems
- Industrial automation equipment requiring integrated motor driving
- General-purpose motion control applications
Procurement Notes
Verify the specific suffix requirements carefully as the base part number may have variations. Confirm RoHS compliance status as historical data indicates non-compliance for some variants while newer tape changes may differ. Check official manufacturer documentation for the most current environmental declarations and lead-free status before finalizing procurement specifications.
Selection Notes
Select this component when a fully integrated solution for three-phase BLDC motors is required. Ensure the application voltage does not exceed the 50V load limit and the control logic voltage fits within the 3V to 5.5V range. Consider the 44-PLCC package size for PCB layout constraints and verify thermal management capabilities for the specified operating temperature range.
Part Context
This part belongs to the A3936 family of motor drivers designed for robust performance in demanding environments. It serves as a complete drive solution, eliminating the need for external gate drivers or complex discrete power components. The device is engineered for reliability in industrial and commercial applications where space savings and integration are critical design factors.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Verify compatibility with existing circuit designs if considering alternative devices from other manufacturers.
