A 25 W Power Delivery (PD) USB‑C wall charger is a compact, high‑efficiency power adapter designed to fast‑charge compatible devices using the USB‑C Power Delivery (PD) standard.
Specifications
- Maximum Output Power: 25 W via USB‑C Power Delivery. 
- • Output Profiles:
- • 5 V ⨉ 3 A (15 W) – Standard output. 
- • 9 V ⨉ 2.77 A (≈25 W) – Fast‑charging profile. 
- • 12 V ⨉ ~2.08 A (optional higher voltage support on some models). 
- • PPS (Programmable Power Supply): Some chargers also support PPS ranges like 3.3–5.9 V @ 3 A or 3.3–11 V @ ~2.25–2.77 A for more efficient charging. 
- 🔋 Charging Protocols
- • USB‑C Power Delivery (PD) 3.0: Standard fast‑charging protocol that intelligently negotiates voltage and current with the device. 
- • PPS: Supported on many chargers for dynamic voltage adjustment (especially useful for Samsung devices and other PPS‑compatible phones). 
- • Quick Charge (QC) Compatibility: Often includes support for QC 3.0 as well. 
- 🌍 Input & Compatibility
- • Input Voltage: AC 100‑240 V ~ 50/60 Hz (wide voltage range for global use). 
- • Plug Type: Can vary by region (US, UK, EU, etc.). 
- • Device Compatibility: Works with PD‑enabled devices such as:
- • Samsung Galaxy series, Google Pixel, iPhone with USB‑C, tablets (iPad, Galaxy Tab). 
- • Earbuds, power banks, Bluetooth speakers, and other USB‑C gadgets. 
- • Basic charging for some laptops/ultrabooks (lower speed). 
- 🛡️ Safety & Protection
- Most PD chargers include built‑in safety features such as:
- • Over‑Voltage Protection (OVP)
- • Over‑Current Protection (OCP)
- • Short‑Circuit Protection (SCP)
- • Over‑Temperature Protection
- These help protect both the charger and the connected device during fast charging. 
- 📏 Physical & Build
- • Compact & Portable Design: Small block design ideal for travel, commuting, and daily use. 
- • Construction Materials: Flame‑retardant, heat‑resistant plastic housings on many models. 
- • Plug and Weight: Typical wall chargers weigh ~40–70 g depending on build and region specs. 
- 📦 Typical Package Contents
- • 1× 25 W USB‑C PD wall charger
- • User manual / warranty card
- (Some variants include a USB‑C to USB‑C cable — check specific model details.) 
