USB5742B
USB5742B is 2-Port SS/HS USB Controller Hub manufactured by Microchip Technology.
Feature
Controller IC with 2 USB 3.2 Gen 1 / USB 2.0 downstream ports
- USB-IF Battery Charger revision 1.2 support on up & downstream ports (DCP, CDP, SDP)
- USB Link Power Management (LPM) support
- Enhanced OEM configuration options available through either OTP or SPI ROM
- USB-IF certified (TID 330000076), supporting lat- est Engineering Change Notices for pliance with USB-IF logo testing for new USB Type-C® industry initiative
- Header Packet Timer (TD7.9, TD7.11, TD7.26)
- Power Management Timer (TD7.18, TD7.20, TD7.23)
- Unacknowledged Connect and Remote
Wake Test Failure (TD10.25)
- Available in 56-pin (7 x 7 mm) VQFN lead-free,
Ro HS pliant package
- mercial and industrial grade temperature support
- Configuration Straps: Predefined configuration of system level functions
Target Applications
- Standalone USB Hubs
- Laptop Docks
- PC Motherboards
- PC Monitor Docks
- Multi-function USB 3.2 Gen 1 Peripherals
- USB Type-C® and USB-C® are trademarks of USB Implementation Forum.
Key Benefits
- USB 3.2 Gen 1 pliant 5 Gbps, 480 Mbps, 12 Mbps and 1.5 Mbps operation
- 5 V tolerant USB 2.0 pins
- 1.32 V tolerant USB 3.2 Gen 1 pins
- Integrated termination & pull-up/pull-down resistors
- Supports per port battery charging of most popular battery powered devices
- USB-IF Battery Charging rev. 1.2 support (DCP, CDP, SDP)
- Apple portable product charger emulation
- Chinese YD/T 1591-2006 charger emulation
- Chinese YD/T 1591-2009 charger emulation
- European Union universal mobile charger support
- Support for Microchip USC100x family of battery charging controllers
- Supports additional portable devices
- Smart port controller operation
- Firmware handling of panion port controllers
- On-chip microcontroller
- Manages I/Os, VBUS, and other signals
- 8 KB RAM, 64 KB ROM
- 8 KB One Time Programmable (OTP)...