USB Charger

ST Microelectronics earns USB-IF certification for complete USB PD EPR solution; efficiently delivers up to 140W from a single adapter

By Ryan Sanderson / March 9, 2023
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​STMicroelectronics has achieved USB IF certification on two ICs for use in adapter (source) and device (sink) sides of a USB Power Delivery (USB PD) extended power range (EPR) power supply/charger. The 140W (28V, 5A) reference design is the first to be certified with EPR to USB PD 3.1. Whilst this innovation from STMicroelectronics is […]

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HP Adopt Transphorm’s SuperGaN into New 65W Adapter

By Ross Denyer / February 28, 2023
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Chargerlab have released a teardown of the HP 65W Dual USB-C GaN Power Adapter that revealing that HP have designed the SuperGaN Gen IV TP65H300G4LSG 650V GaN FET from Transphorm into the adapter. This GaN power adapter is compatible with both laptops and smartphones. Adoption by a tier one company is a good indicator of Transform’s […]

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Zeus the world’s smallest 270w GaN USB-C charger

By Ross Denyer / November 25, 2022
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A new GaN based charger from asap Technologies is said to be the world’s first and smallest 270W USB charger. The Zeus features 3 USB type-C ports and one USB type-A port alongside a small screen showing the real time output power of each port. The Zeus has a maximum output of 270W and a […]

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