US3477 Datasheet (POWER DISTRIBUTION SWITCH)

Part: US3477
Manufacturer: Unisonic Technologies (official site)
Size: 636.94 KB

US3477 Key Features

100mΩ High-Side MOSFET
Supply Current: Switch on : 65μA(Typ)
Accurate Current Limit with Foldback
Deglitched Open-Drain Over-Current Flag Output (OC)
No Reverse Current when Power Off
Under voltage Lockout
Operating Range:2.7V ~ 5.5V
Output Shutdown Pull-low Resistor
ORDERING INFORMATION
MARKING

Related Unisonic Technologies Datasheets

Part Number	Description
US301	0.2A SINGLE CHANNEL CURRENT-LIMITED LOAD SWITCH
US3075	POWER DISTRIBUTION SWITCH
US3076	DUAL USB HIGH-SIDE POWER SWITCH
US3175	POWER DISTRIBUTION SWITCH
US3176	DUAL USB HIGH-SIDE POWER SWITCH

US3477 Description

The UTC US3X77 is a power distribution switch and particularly designed for self-powered and bus-powered Universal Serial Bus (USB) applications. The UTC US3X77 incorporates protection circuits including current limiting circuit with foldback function, thermal shutdown circuit designed to prevent catastrophic switch failure due to increasing power dissipation when continuous heavy loads or short circuit occurs....