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Product Detailed Parameters
- Description：MOSFET P-CH 20V 5.5A 6TSOP
- Series：-
- Mfr：Alpha & Omega Semiconductor Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- FET Type：P-Channel
- Technology：MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss)：20 V
- Current - Continuous Drain (Id) @ 25°C：5.5A (Ta)
- Drive Voltage (Max Rds On, Min Rds On)：1.8V, 4.5V
- Rds On (Max) @ Id, Vgs：45mOhm @ 5A, 4.5V
- Vgs(th) (Max) @ Id：1V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：17.2 nC @ 4.5 V
- Vgs (Max)：±8V
- Input Capacitance (Ciss) (Max) @ Vds：1450 pF @ 10 V
- FET Feature：-
- Power Dissipation (Max)：2.1W (Ta)
- Operating Temperature：-55°C ~ 150°C (TJ)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Supplier Device Package：6-TSOP
- Package / Case：SC-74, SOT-457
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Overview
The AO6409 is a 20V P-Channel Enhancement Mode Field Effect Transistor manufactured by Alpha & Omega Semiconductor. It utilizes advanced trench technology to achieve excellent RDS(ON) and low gate charge, supporting operation with gate voltages as low as 1.8V. The device is housed in a TSOP-6 package and features ESD protection. Key electrical parameters include a drain-source voltage of -20V, continuous drain current of -5.5A at VGS=-4.5V, and an on-resistance of less than 41mΩ under the same conditions.
Feature Summary
- Advanced trench technology for low on-resistance and gate charge
- Logic-level gate operation down to 1.8V
- Integrated electrostatic discharge (ESD) protection
Applications
- Load switch applications
Procurement Notes
Verify component authenticity through official manufacturer channels or authorized distributors. Confirm datasheet revision status and lot traceability before integration into production. Ensure storage and handling procedures comply with moisture sensitivity levels specified in the manufacturing documentation to maintain device reliability.
Selection Notes
Select this component for circuits requiring efficient power switching with low drive voltage requirements. The 1.8V logic compatibility makes it suitable for modern microcontroller interfaces. Evaluate thermal performance based on specific board copper area and ambient conditions, as junction-to-ambient resistance varies significantly with layout design.
Part Context
This part belongs to the Alpha & Omega Semiconductor MOSFET portfolio, designed for general-purpose power management. The TSOP-6 package offers a compact footprint for space-constrained designs. The device represents a balance between conduction losses and switching speed, optimized for battery-powered and portable electronic equipment.
Replacement Considerations
Direct substitutes must match the 20V P-Channel specification, TSOP-6 package, and equivalent RDS(ON) characteristics. Verify pinout compatibility and thermal resistance values when considering alternative manufacturers.
