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Home › Teardowns › Chargers & Cables › Updated Power IC | Teardown of New Apple 20W Charger

Updated Power IC | Teardown of New Apple 20W Charger

Yi
4 weeksagoChargers & Cables
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Introduction
---------------------------------------------------------------
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)
------------------------------------------
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

20W Apple
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The article is originally written by @Yi posted on Chargerlab. All rights reserved.
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  • News
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