technology
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Comprehensive Guide to Power Banks
1. Core Definition A “Power Bank” (also known as a portable charger) is a rechargeable battery pack…
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Comprehensive Guide to Cables
1. Core Definition A “Cable” (in the context of electronics) is a flexible, insulated wire or…
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Comprehensive Guide to Chargers
1. Core Definition A “Charger” (formally called a charging device) is an electronic accessory designed to supply…
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Screen Protector
Comprehensive Guide to Screen Protectors (Full English Version) 1. Core Definition A “Screen Protector” is a…
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Phone Case
LLC Module Comprehensive Guide to Phone Cases (Full English Version) 1. Core Definition A “Phone Case”…
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Primary Functions of the LLC Module
Primary Functions of the LLC Module: Efficient DC-DC Conversion: Effectively converts the high DC voltage (e.g.,…
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LLC Module
LLC Module LLC refers to a resonant converter topology featuring a core resonant network composed of…
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PFC Module
PFC stands for Power Factor Correction. Its core purpose: To improve electrical energy efficiency and reduce…
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Establish DFP and UFP roles between two attached ports
In addition to DFP and UFP, the Type-C specification also defines DRP (Dual Role Port). A…
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Resolve cable orientation and twist connections to establish USB data bus routing
Since Type-C supports reversible insertion, the CC pin is used to detect orientation. From the DFP’s…
Ruigu Electronic 