PI5USB1458 - Pericom Semiconductor

PI5USB1458 USB Host Charger Controller & Non-standard Protocols

Notebook PCs are used around the world to charge battery-powered handheld devices such as cell phones, tablets and MP3/MP4 players. Hand-held devices require communication with the notebook PC before they start to draw current. This ensures that the handheld device will obtain sufficient current when it wants to charge. The challenge is that notebook PC's do.

Features

ÎÎManages communication to allow charging to occur ÎÎProvides multiple modes of charging to ensure all of the following specs can be met: àà DCP, CDP, and SDP per BC1.0, 1.1, 1.2 spec àà DCP per YD/T-1591 spec àà Samsung fast charging àà Sony Ericsson fast charging àà Apple fast charging 1A and 2A àà Amazon Kindle Fire ÎÎAutomatic USB Device Identification Circuit (used to determine charging mode required) ÎÎSingle Power Supply, 5V ±5% ÎÎ-40oC to +85o C Operating Temperature Range ÎÎIntegrated ESD protection up to +/- 4kV contact on pins 2 and 3 per IEC61000-4-2 spec ÎÎDetects and differentiat.