Microchip USB3503 Bruksanvisning


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2013 Microchip Technology Inc.DS00001586A-page 1
INTRODUCTION
The USB3503 is the industry's first HSIC-based USB 2.0 hub controller designed specifically for portable consumer
electronics products such as smartphones, tablets and e-readers. The USB3503 features one HSIC upstream port, 3
downstream USB 2.0 ports, and is designed to deliver the low-power and ultra-small footprint that portable product
designers demand.
Minimizing power consumption, thus extending portable device battery life, is crucial for maintaining a competitive edge
in the portable device market. This document contains information for portable product designers looking to minimize
suspended state power consumption in designs containing the USB3503.
This document includes the following topics:
•Low Power Modes Overview
•Standard Suspend Mode
•Reset Suspend Mode
•Suspend Mode with Clock Power-Down
Audience
This document is written for developers who are familiar with USB/HSIC protocol and the various features of the
USB3503 hub. The goal of this application note is to familiarize the reader with low power options for the USB3503 and
to assist the developer with choosing the most appropriate configuration for their design.
AN1586
USB3503 Low Power Configurations
Author:Andrew Rogers,
Microchip Technology Inc.

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Produktspecifikationer

Varumärke: Microchip
Kategori: Inte kategoriserad
Modell: USB3503

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