Microchip Technology, Inc. USB Interface IC USB3341-CP

The USB334x series is a single supply Hi-Speed USB ULPI transceiver designed for applications requiring a USB 2.0 interface. It operates within a voltage range of 3V to 5.5V and is housed in a compact 24-pin QFN package, compliant with RoHS standards. This transceiver supports USB-IF Battery Charging 1.2 specifications and features integrated ESD protection circuits capable of withstanding up to ¬±25kV IEC air discharge. The device includes over-voltage protection for the VBUS pin, allowing it to handle continuous DC voltages up to 30V. It also incorporates flexPWR technology for low power consumption, making it suitable for battery-powered applications. The USB334x supports various USB configurations, including Dedicated Charging Port (DCP) and Standard Downstream Port (SDP), and features smart detection circuits for identifying USB charger types. Operating over an industrial temperature range of -40¬8C to +85¬8C, this transceiver is ideal for a wide range of devices, including cell phones, MP3 players, and external hard drives. The product is designed for ease of integration with legacy systems and provides programmable drive strength and receiver sensitivity for enhanced signal integrity.