
ROHM Semiconductor
Description
Single channel high side switch IC for USB port is a high side switch having over-current protection used in power supply line of universal serial bus (USB).
N-channel power MOSFET of low on-resistance and low supply current are realized in this IC.
And, over-current detection circuit, thermal shutdown circuit, under-voltage lockout and soft-start circuit are built in.
FEATUREs
1) Low On-Resistance 70mΩ MOSFET Switch
2) Current Limit Threshold 2.4A
3) Control Input Logic
Active “Low” Control Logic : BD82061FVJ
Active “High” Control Logic : BD82065FVJ
4) Soft-Start Circuit
5) Over-Current Protection
6) Thermal Shutdown
7) Under-Voltage Lockout
8) Open-Drain Error Flag Output
9) Reverse Current Protection When Power Switch Off
10) Power Supply Voltage Range 2.7V~5.5V
11) TTL Enable Input
12) 0.8ms Typical Rise Time
13) 1μA Max Standby Current
APPLICATIONs
PC, PC peripheral equipment, USB hub in consumer appliances, Car accessory, and so forth