1ch Small Package High Side Switch ICs for USB Devices and Memory Cards - BD2224G

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.

* This product is a STANDARD grade product and not recommend for on-vehicle devices.
Part number
Unit Quantity
Minimum Package Quantity
Packing Type
BD2224G-TR Active SSOP5 3000 3000 Taping Yes
Supply Voltage(Min.)[V] 2.7
Supply Voltage(Max.)[V] 5.5
Current consumption(Typ.)[µA] 110.0
ON Resistance [mΩ] 150
Channel Number [ch] 1
Control Input Logic Active High
Over Current Detect [A] 0.55 to 1.0
Output Turn on Time [ms] 1.0
Thermal Shut Down Recovery
Flag Output Delay at Over Current [ms] 15.0
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
  • ・Single low on-resistance (Typ.=150mΩ) Nch MOSFET
    ・Continuous load current
        0.2A (BD2202G), 0.5A (BD2206G), 0.5A (BD6538G)
        0.55A (BD2224G, BD2225G)
        0.75A (BD2226G, BD2227G)
    ・Soft start function
    ・Over current protection circuit
    ・Over temperature protection circuit
    ・Under voltage lockout
    ・Power supply voltage range
        BD2202G, BD2206G : 2.7V to 3.6V
        BD6538G, BD2224G, BD2225G, BD2226G, BD2227G : 2.7V to 5.5V
    ・Operating temperature range
        BD2202G, BD2206G : -25℃ to 85℃
        BD6538G, BD2224G, BD2225G, BD2226G, BD2227G : -40℃ to 85℃
    ・SSOP5 Package
Technical Data
Application Note

Thermal Resistance