search:apple charger d+ d-相關網頁資料

- www.righto.com
  
  Ken Shirriff's blog: Apple iPhone charger teardown: quality in a tiny expensive package
  
  Disassembling Apple's diminutive inch-cube iPhone charger reveals a technologically advanced flyback switching power supply that goes beyond the typical charger. It simply takes AC input (anything between 100 and 240 volts) and produce 5 watts of smooth 5
  
  2025-12-21
  
  瀏覽：867
- www.mobile01.com
  
  ※ iPhone與iPad充電器混充不傷機. 隨便你亂用都可以充. (第1頁 ...
  
  D+/D-如果是2.0V/2.0V表示是電腦,給500mA充電,充iPhone會較原廠慢一半,充iPad 可充但很慢
  
  2025-12-24
  
  瀏覽：1097

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USB 的充電規範定義了每個類型充電器的可用電流上限以及 ... - benevo

日期：2025-12-18

一般的認知, 都是USB 要支援500mA 的電流. 但是實際上, ，這種電流可能連外接硬碟都推不動。於是大家可能都"偷偷" 可以 ......

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USB Battery Charger Detectors MAX14578E ... - Maxim

日期：2025-12-23

and controlS an external lithium-ion (Li+) battery charger. The devices implement USB Battery Charging Revision. 1.1-compliant detection logic including data ......

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普通充電器給蘋果IPHONE/IPAD2充電的USB端的識別電阻的設置ZT ...

日期：2025-12-20

蘋果用D-,D+線的電壓來檢測是否是原裝充電器，以決定充電電流。 IPHONE,5V,2.7 V,2V,0這樣最大充電電流1A IPAD 5V ......

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Apple and other USB charger secrets | - ePanorama.net | Audio | Video | Circuits | Electronics Desig

日期：2025-12-23

Usually, device makers need to sign a confidentially agreement with Apple if they want to say their charg ......

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iPad charger teardown: inside Apple's charger and a risky phony

日期：2025-12-21

The genuine iPad charger below operates on similar principles, although the circuit is more advanced. The AC input is on the lower right, and goes through a 2A fuse (in black insulation for safety). The primary has much more filtering than in the counterf...

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Apple Uses Secret Resistors To Stop Unauthorized Accessory iPod Charging - SiNfuL iPhone

日期：2025-12-17

Quick introduction to USB Every computer has a USB connector on it, and all the connectors are the same, with 4 pins. One pin is Ground, two pins are Data (D+ and D-) and the last pin is 5V power. The Ground and 5V pins are used to provide power to whatev...

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Modify a cheap USB charger to feed an iPod, iPhone or Samsung Galaxy

日期：2025-12-18

Intro: Modify a cheap USB charger to feed an iPod, iPhone or Samsung Galaxy A couple of years ago I got an iPod touch as a gift and I decided to buy a USB charger for it. ... Step 1: A little Theory A USB connector has 4 pins: +V, D-, D+, GND. The +V pin ...

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