Teardown of Apple 40W Dynamic Power Adapter with 60W Max (A3365)
2 days ago
- #Charging Technology
- #Gadgets
- #Apple
- Apple unveiled the iPhone 17 lineup and a new product category, iPhone Air, at its 2025 Fall Event.
- The 40W Dynamic Power Adapter can dynamically deliver up to 60W of total output power.
- Priced at $39 USD, it charges an iPhone 17 to 50% in about 20 minutes.
- Compact design, similar in size to Apple's 20W charger, with foldable prongs for portability.
- Supports PD3.0 and DCP charging protocols with fixed PDOs of 5V3A, 9V3A, 15V2.67A, and 20V2A.
- Internal components include PI's ZN1612F master control chip, RECTRON RM85N100DF synchronous rectifier, and Infineon CYPDC1185B2-32E protocol chip.
- Features dynamic power adjustment based on device needs and internal temperature monitoring.
- Robust casing with graphite thermal pads and foam cushions for heat dissipation and protection.