Built-in OVP Micro USB Switch with USB2.0, MHL™ and Audio - BD91411GW | ROHM Semiconductor - ROHM Co., Ltd.
Built-in OVP Micro USB Switch with USB2.0, MHL™ and Audio - BD91411GW
BD91411GW is USB connector interface IC. It is possible to use it for the application for the mobile device such as smart phones and mobile phones.
ON Resistance [mΩ]
Over Current Detect [A]
Operating Temperature (Min.)[°C]
Operating Temperature (Max.)[°C]
Features:・ Complete solution for mini/micro USB connect multiplexing.
・ MHL/USB/UART 2paths, AUDIO 1path, Monaural Microphone 1path in 4 to 1 multiplexer.
・ Compatible with USB High Speed/Full Speed.
・ CECBUS to ID bypass switch.
・ Audio switch handle with negative voltage signal.
・ Microphone signal paths to VBUS or HDPR are built in.
・ ID resistance support to CEA936A, Battery Charging Specification (BCS) ver1.2, MCPC, USB-OTG and MHL specification.
・ Power-On Reset.
・ USB Charger detection support with BCS ver1.2 specification.
・ Over voltage protection (OVP) up to 28V about VB(VBUS) input and VC(cradle) input.
・ Power multiplexer OVP input about VB and VC.
・ Internal Low Ron FET about OVP(VB and VC).
・ OTG power path switch (Output side in this power path support 28V protection) is built in.
・ VBUS linked LDO（4.9V or 3.3V are selectable.）
・ I²C compatible Interface.