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A5939GLPTR-T is listed in the Motor Drivers, Controllers range at ChipApex. The manufacturer field lists Allegro MicroSystems. Its product description is THREE PHASE SINUSOIDAL FAN CONRO. Review the specifications below when checking this part for your BOM.
Motor Drivers, Controllers specifications for A5939GLPTR-T
- Description：THREE PHASE SINUSOIDAL FAN CONRO
- Series：-
- Mfr：Allegro MicroSystems
- Package：Tape & Reel (TR)
- Motor Type - Stepper：-
- Motor Type - AC, DC：-
- Function：-
- Output Configuration：-
- Interface：-
- Technology：-
- Step Resolution：-
- Applications：-
- Current - Output：-
- Voltage - Supply：-
- Voltage - Load：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
Motor Drivers, Controllers datasheet and documents for A5939GLPTR-T
Motor Drivers, Controllers Overview
The A5939GLPTR-T is a three-phase sensorless sinusoidal fan driver manufactured by Allegro MicroSystems. It is designed for brushless DC (BLDC) fan applications, providing integrated control and drive capabilities without the need for external Hall effect sensors. The device operates within a specified voltage range suitable for standard fan systems and supports surface-mount installation in a TSSOP package. It features an operating temperature range from -40°C to +105°C, ensuring reliability in various thermal environments.
Motor Drivers, Controllers Feature Summary
- Integrates sensorless commutation logic for three-phase BLDC fans
- Provides sinusoidal drive waveforms for reduced acoustic noise and vibration
- Includes built-in protection mechanisms for robust operation
Motor Drivers, Controllers Applications
- Computer cooling fans
- Server and storage system ventilation
- Consumer electronics cooling solutions
Motor Drivers, Controllers Procurement Notes
Verify the exact datasheet revision and packaging specifications with the manufacturer or authorized distributor before ordering. Confirm that the TSSOP-16 pinout matches your PCB layout requirements. Ensure thermal management strategies align with the component's maximum operating temperature rating of 105°C for long-term reliability.
Motor Drivers, Controllers Selection Notes
Select this component when designing sensorless BLDC fan drivers requiring low acoustic noise. It is suitable for applications where space constraints favor integrated solutions over discrete driver designs. Consider the power supply voltage compatibility and thermal dissipation needs of the target fan motor during the selection process.
Motor Drivers, Controllers Part Context
This part belongs to Allegro MicroSystems' family of fan driver ICs, specifically targeting the sensorless three-phase market segment. It complements other products like the A5931 by offering specialized sinusoidal drive characteristics optimized for quiet operation in consumer and industrial cooling applications.
Motor Drivers, Controllers Replacement Considerations
Check for direct pin-to-pin replacements within the same Allegro series, such as the A5931, if functional differences in drive waveform are acceptable. Verify compatibility with existing firmware or control logic if the replacement offers different timing or protection features.
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