AOTF2910L

Single FETs, MOSFETs Overview

The AOTF2910L is a surface-mount N-channel MOSFET utilizing trench technology, housed in a TO-263 (D2PAK) package. It features a drain-source voltage of 100V and a continuous drain current of 22A at TC=25°C. The on-resistance is typically 23.5mΩ at VGS=10V and 32.5mΩ at VGS=4.5V. Key dynamic parameters include a total gate charge of 16.5nC at 10V and an input capacitance of 1190pF. The device supports a maximum junction temperature of 175°C and has been tested for 100% UIS and Rg.

Single FETs, MOSFETs Feature Summary

• Optimized trench MOSFET technology designed to minimize both conduction and switching power losses through low RDS(ON), Ciss, and Coss values.
• Validated for high-frequency switching performance with 100% Unclamped Inductive Switching (UIS) and Gate Resistance testing.

Single FETs, MOSFETs Applications

• Boost converters
• Synchronous rectifiers
• Consumer power supplies
• Telecom power supplies
• Industrial power supplies
• LED backlighting

Single FETs, MOSFETs Procurement Notes

Verify the specific package variant against the datasheet, as the AOT2910L/AOB2910L/AOTF2910L family includes different packages such as TO-220F and TO-263. Confirm that the thermal resistance requirements match the application's heatsinking strategy, as the TO-263 package exhibits distinct junction-to-case and junction-to-ambient characteristics compared to other variants in the series.

Single FETs, MOSFETs Selection Notes

Select this component when a 100V rating and approximately 22A continuous current capability are required in a surface-mount form factor. Ensure the driving circuit can provide sufficient gate voltage to achieve the lower on-resistance specifications. Consider the thermal management capabilities of the PCB design, as the junction-to-ambient resistance is significant without adequate copper area or heatsinking.

Single FETs, MOSFETs Part Context

This part belongs to the Alpha & Omega Semiconductor lineup of N-channel MOSFETs optimized for efficiency. The 'F' suffix in AOTF2910L denotes the TO-263 (D2PAK) surface-mount package, distinguishing it from the through-hole TO-220/TO-220F versions (AOT2910L/AOB2910L). All variants share the same die and electrical characteristics but differ in thermal dissipation paths due to packaging.

Single FETs, MOSFETs Replacement Considerations

Direct replacements within the same family include AOT2910L and AOB2910L, provided the mechanical footprint matches the target board layout. Verify that any substitute maintains the 100V breakdown voltage and comparable on-resistance to ensure equivalent thermal and switching performance.

Single FETs, MOSFETs FAQ

What is the maximum junction temperature for the AOTF2910L?

The maximum junction temperature is 175°C.

Is the AOTF2910L suitable for unclamped inductive switching applications?

Yes, the device has been tested for 100% Unclamped Inductive Switching (UIS).