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Introduction
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It's been a while since we took apart the Apple 20W charger before. Recently, we have a new Apple 20W charger. The model has been updated to A2940. So, we decided to take it apart and check what's different inside.
Bill of materials (BOM)
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Model: A2940
Input SMD Fuse: Littelfuse
Electrolytic Capacitor: AiSHi, Chemi-Con
Power IC: PI ZN1535C
Transformer: Salcomp
Synchronous Rectifier: Toshiba TPN1200APL
Solid Capacitor: nichicon
Output VBUS MOSFET: AOS AON7404G
Related Articles：
1. What's Difference Between Apple 20W and Apple 18W Charger
2. Teardown of Apple 20W Power Adapter (For iPhone 14 Series)
3. Teardown of Latest Apple 20W USB-C Power Adapter
