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Product Detailed Parameters
- Description：SMALL SIGNAL N-CHANNEL MOSFET
- Series：*
- Mfr：Texas Instruments
- Package：Bulk
- Technology：-
- Configuration：-
- FET Feature：-
- Drain to Source Voltage (Vdss)：-
- Current - Continuous Drain (Id) @ 25°C：-
- Rds On (Max) @ Id, Vgs：-
- Vgs(th) (Max) @ Id：-
- Gate Charge (Qg) (Max) @ Vgs：-
- Input Capacitance (Ciss) (Max) @ Vds：-
- Power - Max：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The TPIC1533DW is a monolithic dual N-channel power DMOS array manufactured by Texas Instruments. It integrates two independent high-performance MOSFETs within a single SOIC-8 package, designed for demanding switching applications. The device features low on-resistance and fast switching capabilities, making it suitable for motor control and power management circuits. Key electrical characteristics include a drain-source voltage rating of 20V and a continuous drain current capability of 1.5A per channel. The component operates with standard logic-level gate drive voltages, facilitating direct interfacing with microcontrollers or driver ICs in compact electronic designs.
Feature Summary
- Monolithic integration of dual N-channel power DMOS arrays for space-efficient design
- High-speed switching performance optimized for motor drive and power control applications
- Robust thermal packaging structure supporting reliable operation in dense circuit layouts
Applications
- Spindle motor drivers
- Voice coil motor actuation systems
- General-purpose power switching circuits
Procurement Notes
Verify the specific manufacturer part number against official Texas Instruments documentation to ensure authenticity. Confirm that the received components match the exact TPIC1533DW specification sheet parameters. Check for any obsolete status indicators as availability may vary. Ensure storage conditions comply with moisture sensitivity levels defined in the datasheet to prevent damage prior to assembly.
Selection Notes
Select this component when a compact solution requiring two independent N-channel switches is necessary. Consider the 20V voltage rating and 1.5A current limit to ensure adequate headroom for the target load. Evaluate the SOIC-8 package constraints regarding thermal dissipation requirements. Compare against single-channel alternatives if only one switch is needed to optimize cost and board space.
Part Context
This component belongs to the family of power DMOS arrays produced by Texas Instruments. These devices are engineered to replace discrete MOSFET solutions, offering improved reliability and reduced footprint. The TPIC1533DW specifically targets applications requiring synchronized or independent control of two power paths within a constrained physical area.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing circuit designs before considering alternative manufacturers or pin-compatible variants.
