Overview
Description
The μPD720115 is a 4-port USB 2.0 hub controller that complies with the Universal Serial Bus (USB) Specification Revision 2.0 and operates at up to 480Mbps. The device incorporates Renesas’ market-proven design expertise in USB 2.0 interface technologies and market-proven USB 2.0 hub core. It integrates several commonly required external components, making it ideally suited for applications with limited PCB space. In addition, the μPD720115 incorporates Renesas’ low-power technologies and supports all mainstream battery charging specifications.
The RTKA720115DE0000BU (previously named ET-uPD720115-0002) 4-Port USB 2.0 Hub uses the µPD720115K8-701-BAL-A hub controller. This plug-n-play hub expands four USB 2.0 ports from a PC’s USB 2.x port. No specific driver is required for a common OS.
Features
- Compliant with Universal Serial Bus Specification Revision 2.0
- Supports the following data rates: Low-speed (1.5Mbps), Full-speed (12 Mbps), High-speed (480Mbps)
- μPD720115 supports up to 4 downstream ports for all speeds
- Supports USB 2.0 link power management (LPM: L0/L1/L2/L3)
- Supports the following data rates: Low-speed (1.5Mbps), Full-speed (12 Mbps), High-speed (480Mbps)
- VBUS control
- Individual overcurrent detection
- Individual power control
- Power supply
- Single 5V power supply
- On-chip LDO for 3.3V from 5V input and for 1.05V from 3.3V input
- System clock: 24MHz crystal
Applications
- Standalone hubs
- Monitor hubs
- Docking stations
- Digital TVs
- Printers
Documentation
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| Type | Title | Date |
| Manual - Development Tools |
PDF
1.23 MB
日本語
, 简体中文
The RTKA720115DE0000BU evaluation board (previously named ET-D720115-0002) is a 4-ports USB 2.0 hub using the μPD720115K8-611-BAK-A USB2.0 hub controller. This document explains how to use the evaluation board.
This hub expands four USB 2.0 ports from a PC's USB 2.x port. No specific driver is required for a common OS like Windows 11 and Linux based OS (for example, Ubuntu).
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| PCB Design Files | RTKA720115DE0000BU 4-Port USB 2.0 Hub Design Files
The RTKA720115DE0000BU is a 4-port USB hub evaluation board that complies with the Universal Serial Bus 2.0 specification. This file contains the schematics, layout data, and bill of materials for the RTKA720115DE0000BU.
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Product Options
| Part Number | Status | Stock | Sampleable |
|---|---|---|---|
| RTKA720115DE0000BU | Active | In Stock | Available |
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