B4R Tutorial ChatGPT can help designing circuits

hatzisn · Dec 3, 2023

There is also an other quite useful capability of ChatGPT. It can help designing circuits by proposing components. The component it proposes is real and I have searched for it in alldatasheet.com

ChatGPT Dialog

You
Hi, can you propose an SMD mosfet with capabilities similar to the IRF4905PBF mosfet?

ChatGPT
Certainly! The IRF4905PBF is a popular Power MOSFET designed for high-power applications. When selecting an alternative SMD (Surface Mount Device) MOSFET with similar capabilities, you'll want to consider key parameters such as voltage rating, current handling capability, and on-state resistance.

One possible alternative is the Infineon IPB180P04P4L-04. It's an SMD MOSFET with characteristics similar to the IRF4905PBF. Here are some key specifications for comparison:

1. **IRF4905PBF:**
- Voltage Rating: 55V
- Current Rating: 74A
- On-state Resistance (Rds(on)): 20mΩ

2. **Infineon IPB180P04P4L-04:**
- Voltage Rating: 40V
- Current Rating: 180A
- On-state Resistance (Rds(on)): 4.4mΩ

Make sure to check the datasheets for both MOSFETs to ensure compatibility with your specific application. It's also important to consider other factors such as switching speed, gate charge, and thermal characteristics depending on the requirements of your circuit.

Always consult the datasheets and consider the specific needs of your application to ensure that the replacement MOSFET meets all necessary criteria. Additionally, availability and pricing may influence your final decision, so it's a good idea to check with your preferred suppliers for the most up-to-date information.

And here are the datasheets:

IPB180P04P4L-02

IPB180P04P4L-02 datasheet(1/9 Pages) INFINEON

Final Data SheetIPB180P04P4L-02OptiMOS®-P2 Power-TransistorFeatures• P-channel - Logic Level - Enhancement mode• AEC qualified• MSL1 up to 260°C peak reflow• 175°C operating temperature• Green Product (RoHS compliant)• 100% Avalanche tested Datasheet search, datasheets, Datasheet search site for...

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IRF4905PBF

IRF4905PBF datasheet(1/8 Pages) IRF

IRF4905PbFHEXFET® Power MOSFETPD - 94816Fifth Generation HEXFETs from International Rectifierutilize advanced processing techniques to achieveextremely low on-resistance per silicon area. Thisbenefit, combined with the fast switching speed andruggedized device design that HEXFET PowerMOSFETs are...

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