
ROHM Semiconductor
General Description
BD6516F, BD6517F, BD2042AFJ and BD2052AFJ are dual channel high side switch ICs with an over current protection for Universal Serial Bus (USB) power supply line. The IC’s switch unit has two channels of N-Channel power MOSFET. Over current detection circuit, thermal shutdown circuit, under voltage lockout and soft start circuit are built in.
FEATUREs
■ Dual N-MOS High Side Switch
■ Control Input Logic
➢ Active-Low: BD6517F, BD2042AFJ
➢ Active-High: BD6516F, BD2052AFJ
■ Soft Start Circuit
■ Over Current Detection
■ Thermal Shutdown
■ Under Voltage Lockout
■ Open Drain Error Flag Output
■ Reverse-Current Protection when Switch Off
■ Flag Output Delay
APPLICATIONs
USB Hub in Consumer Appliances, Note PC,
PC Peripheral Equipment, and so on.