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Charging & Power

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Charging & Power

PPS Compatibility Matrix: Match Phone, Port and Cable

October 8, 2026

Original schematic of a charger, USB-C cable and laptop, showing that all three must support the required power mode.

Charging & Power

USB PD 3.1 EPR: What 140W and 240W Require

October 7, 2026

Example of an unbranded smartphone, USB-C cable and charger on a desk.

Charging & Power

Complete GaN Fast Charger and USB Power Delivery Guide

October 6, 2026

Editorial port-allocation schematic: compare the phone input, selected port profiles, cable and standalone versus shared-port allocation; no output ratings are supplied.

Charging & Power

Charging & Power: Match the Phone, Charger and Cable

September 5, 2026

Editorial output-label schematic showing where to record model revision, port profiles, PPS, shared-port allocation and physical fit; not a real charger label or hands-on test.

Charging & Power

GaN Chargers: What the Technology Does and What to Check

September 5, 2026

Editorial energy-boundary schematic: assumed 10,000 mAh at 3.7 V gives 37 Wh nominal stored energy; port output and phone-battery energy require separate evidence, with no claimed product measurement.

Charging & Power

Power Banks: Capacity, Output and Compatibility

September 5, 2026

Simplified successful SPR USB PD flow: source advertises capabilities, phone requests a mode, source accepts, then signals power supply ready; not a device test.

Charging & Power

USB-C Power Delivery Explained

September 5, 2026

Assumed port C1 PPS label: 3.3–11 V, up to 3 A. Match the phone, cable and occupied-port output table; this is a schematic, not a tested adapter.

Charging & Power

What Is PPS Charging?

September 5, 2026