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Product Detailed Parameters
- Description：MOSFET N-CH 80V 15A/180A TO263
- Series：SDMOS™
- Mfr：Alpha & Omega Semiconductor Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- FET Type：N-Channel
- Technology：MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss)：80 V
- Current - Continuous Drain (Id) @ 25°C：15A (Ta), 180A (Tc)
- Drive Voltage (Max Rds On, Min Rds On)：7V, 10V
- Rds On (Max) @ Id, Vgs：4.2mOhm @ 20A, 10V
- Vgs(th) (Max) @ Id：4V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：140 nC @ 10 V
- Vgs (Max)：±25V
- Input Capacitance (Ciss) (Max) @ Vds：7820 pF @ 40 V
- FET Feature：-
- Power Dissipation (Max)：1.9W (Ta), 333W (Tc)
- Operating Temperature：-55°C ~ 175°C (TJ)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Supplier Device Package：TO-263 (D2PAK)
- Package / Case：TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
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Overview
The AOB480L is an N-channel power MOSFET from Alpha & Omega Semiconductor, designed for surface-mount applications in the TO-263 (D2PAK) package. It features a drain-source voltage rating of 80V and supports continuous drain currents of 15A at ambient temperature and 180A at case temperature. The device offers low on-resistance characteristics with a maximum value of 7.5 milliohms at 10V gate drive. Power dissipation capabilities reach 1.9W at ambient conditions and 333W at case temperature, ensuring robust thermal performance.
Feature Summary
- High current handling capability with 180A pulsed drain current support
- Low on-state resistance for efficient power switching
- Surface-mount construction in a D2PAK package for automated assembly
Applications
- DC-DC converter circuits
- Motor control systems
- Power management modules
Procurement Notes
Verify component authenticity through authorized distribution channels. Confirm datasheet revisions match design requirements. Ensure storage conditions comply with moisture sensitivity level specifications. Validate thermal interface material compatibility for optimal heat dissipation. Check for RoHS compliance documentation if required by regulatory standards.
Selection Notes
Evaluate thermal resistance values against system heat sink capabilities. Compare on-resistance specifications with competing devices for efficiency targets. Assess gate charge parameters for driver compatibility. Consider package thermal performance for high-current applications. Verify voltage ratings exceed circuit peak operating conditions.
Part Context
This component belongs to Alpha & Omega Semiconductor's power MOSFET portfolio, targeting high-efficiency switching applications. The D2PAK package provides a balance between electrical performance and mechanical robustness for industrial and consumer electronics.
Replacement Considerations
Cross-reference with other 80V N-channel MOSFETs in the TO-263 package. Verify pinout compatibility before substitution. Compare thermal and electrical parameters to ensure equivalent performance.
