HTC KOREA TJ2205
The TJ2205 series support the following USB requirements. Each of the two channels supplies up to 500mA as required by USB downstream devices. Each switch’s low on-resistance meets USB voltage drop requirements.FEATURES
z z z z z z z z z z z 2.7V to 5.5V Operating Range 500mA Continuous Current per Channel 1.25A Maximum Short Circuit Current limit 90uA Typical On-State Supply Current 1uA Maximum Standby Supply Current Independent open-drain fault flag pins Thermal Shutdown Protection 2.4V typical Under Voltage Lockout(UVLO) TJ2205H : Active High version TJ2205L : Active Low version UL Recognized. UL File No. E347996 SOP8 PKG TJ2205 ORDERING INFORMATION Device Package SOP8 APPLICATION z z z z z z USB Peripherals General Purpose Power Switching ACPI Power Distribution Notebook PCs PDAs Hot Plug-in Power Supplies TJ2205HD TJ2205LDDESCRIPTION
The TJ2205X is dual-channel High-Side MOSFET switches optimized for general-purpose power distribution requiring circuit protection. Fault current is limited to typically 1.2A. Flag output indicates fault conditions to the local USB controller. Soft-start prevents the transient voltage drop on the upstream port that can occur when the switch is enabled in bus-powered applications.