Overview
Description
The µPD720115 is a USB 2.0 hub controller that supports USB Battery Charging Specification 1.2; it can charge various portable devices, like smartphones and tablet PCs. µPD720115 integrates two regulators to eliminate external regulators which saves system costs. The µPD720115 enhances the operating temperature range from -40 °C to +85 °C and it is suitable for various markets, including consumer and industrial markets.
Features
- Compliant with Universal Serial Bus Specification Revision 2.0, which is released by USB Implementers Forum, inc
- Low-speed (1.5Mbps)/Full-speed (12Mbps)/High-speed (480Mbps)
- Supporting USB 2.0 Link Power Management
- USB-IF Certified: TID (Test ID) = 30000066
- Has Windows Hardware Certification for Windows 8 and Windows 8.1 (Submission ID = 1617556)
- Supports USB Battery Charging Specification Revision 1.2 and other portable devices
- Configurable downstream port counts of 2, 3, or 4 ports
- Supports Individual/Gang power control/overcurrent detection
- Supports USB 2.0 Compound (non-removal) devices by I/O pin strapping
- Single 5V power supply, on-chip LDO for 3.3V from 5V and 1.05V from 3.3V
- System clock: 24MHz crystal or oscillator
- Supports 24MHz clock output from non-removal device on downstream port
- Small footprint using a small QFN package (40-pin QFN)
Comparison
Applications
Documentation
Featured Documentation
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| Type | Title | Date |
| Datasheet | PDF 1.03 MB 日本語 , 简体中文 | |
| Manual - Hardware | PDF 548 KB 日本語 , 简体中文 | |
| Product Reliability Report | PDF 395 KB | |
| Product Reliability Report | PDF 409 KB | |
| Brochure | PDF 1.11 MB | |
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Design & Development
Software & Tools
Boards & Kits
Models
ECAD Models
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.
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FAQs
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What is the difference between Single- TT and Multi-TT?
The Transaction Translator (TT) is a temporally buffer to translate data transaction of target LS/FS device connected to downstream ports of hub to HS bus. A "Single-TT" hub (also called "per hub") device has one TT in the controller, and a "Multi-TT" hub (also called "per ...
Jun 1, 2006