USB3751A-1-A4-TR
USB3751A-1-A4-TR Datasheet
USB375x USB Protection IC with Battery Charger Detection
| Part | Datasheet |
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USB3751A-1-A4-TR |
USB3751A-1-A4-TR (pdf) |
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| USB375x USB Protection IC with Battery Charger Detection PRODUCT FEATURES VBUS Over-Voltage Protection Protects internal circuits from VBUS up to 9V Over-Voltage/Under-Voltage Lockout opens VBUS switch Interrupt to indicate Over-Voltage/Under-Voltage Lockout Integrated Low RDSON FET USB Port ESD Protection DP/DM/VBUS ±15kV air discharge ±15kV contact discharge IEC 61000-4-2 level 4 ESD protection without external devices High Speed USB Mux for multiplexing the USB lanes between different functions USB3750 only Switch the USB connector between two different functions High bandwidth USB switch passes HS USB signals Provides USB Battery Charger Detection for: USB-IF Battery Charging compliant Dedicated Charging Ports DCP USB-IF Battery Charging compliant Charging Downstream Port CDP Datasheet Standard Downstream Port SDP i.e. USB host or downstream hub port Dedicated SE1 type chargers Dead Battery Provision Support USB375x-1 only Allows 100mA trickle charging from VBUS when attached to a Standard Downstream Port SDP while not enumerated Built-in 100mA current limiting option SMSC RapidCharge Anywhere Provides: 3-times the charging current through a USB port over traditional solutions USB-IF Battery Charging compliance to any portable device Charging current up to 1.5Amps via compatible USB host or dedicated charger Dedicated Charging Port DCP , Charging CDP & Standard SDP Downstream Port support Technology Extremely low current design ideal for battery powered applications Maximizes power delivered to the system Industrial Operating Temperature -40°C to +85°C USB375x Block Diagram DP DM VBUS SMSC USB375x USB Connector ESD Protection HS Switch is USB3750 feature only HS USB Switch DP_2 DM_2 DP_1 DM_1 Over-Voltage/Under-Voltage Protection and Current Limiting VOUT Charger Detection |
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