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Product Detailed Parameters
- Description：IC MOTOR DRIVER 2V-4.2V 6DFN
- Series：-
- Mfr：Allegro MicroSystems
- Package：Tape & Reel (TR),Cut Tape (CT)
- Motor Type - Stepper：-
- Motor Type - AC, DC：Brushless DC (BLDC)
- Function：Driver - Fully Integrated, Control and Power Stage
- Output Configuration：Half Bridge (2)
- Interface：On/Off
- Technology：CMOS
- Step Resolution：-
- Applications：Haptic Feedback
- Current - Output：-
- Voltage - Supply：2V ~ 4.2V
- Voltage - Load：2V ~ 4.2V
- Operating Temperature：-40°C ~ 165°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：6-XFDFN Exposed Pad
- Supplier Device Package：6-DFN/MLP (1.5x2)
- Grade：-
- Qualification：-
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Overview
The A1442EEWLT-P is a fully integrated Hall effect motor driver IC designed for brushless DC vibration motors. It utilizes advanced Hall-effect technology to deliver functionality required for mobile handset applications, including caller ID vibration tones and gaming features. The device integrates control and power stages into a single chip, reducing component count and board space requirements.
Feature Summary
- Fully integrated Hall effect motor driver architecture
- Optimized for brushless DC vibration motor applications
- Supports advanced tactile feedback functions such as caller ID tones
Applications
- Mobile phone handsets
- Game joysticks
- Handheld video games
- Pagers
- Toothbrushes and razors
Procurement Notes
Verify the specific suffix EEWLTP against official Allegro MicroSystems documentation to confirm package type and temperature range. Ensure compatibility with BLDC vibration motor designs requiring integrated Hall sensing. Cross-reference datasheets for pinout and electrical characteristics before integration.
Selection Notes
Select this component for designs prioritizing minimal PCB area and low component count in portable devices. It is suitable for applications demanding specific vibration patterns like caller ID alerts. Verify that the integrated Hall sensor meets the magnetic field requirements of the target vibration motor.
Part Context
This part belongs to Allegro MicroSystems' portfolio of single-chip motor drivers aimed at simplifying design for miniature vibration motors. It addresses the industry trend toward thinner, smaller handsets by consolidating drive circuitry into a compact solution.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Consult Allegro MicroSystems for current alternatives if this specific variant is discontinued or unavailable.
