1ch Small Package High Side Switch ICs for USB Devices and Memory Cards - BD2221G-LB | ROHM Semiconductor - ROHM Co., Ltd.
1ch Small Package High Side Switch ICs for USB Devices and Memory Cards - BD2221G-LB
This is the product guarantees long time support in Industrial market. The High-side switch for memory card slot is an IC High-side switch with a function of over-current protection used in the power supply line of a memory card slot. In the switch part an N channel MOSFET low ON resistance has been 1 circuit integrated.Moreover, a soft start function, an under voltage lockout function and an over temperature protection function are integrated.
ON Resistance [mΩ]
Channel Number [ch]
Control Input Logic
Over Current Detect [A]
0.5 to 1.0
Output Turn on Time [ms]
Thermal Shut Down
Flag Output Delay at Over Current [ms]
Operating Temperature (Min.)[°C]
Operating Temperature (Max.)[°C]
Features:· Long time support a product for Industrial applications.
· Single channel of low ON resistance (Typ=160mO) Nch power MOSFET built in
· 500mA Continuous current load
· Over current detection (Output off-latch operation)
· Under voltage lockout (UVLO)
· Thermal shutdown (TSD)
· Soft start function
· Open drain error flag output
· Active "Low" control logic
· Reverse-current protection when power switch off
· SSOP5 Package