BD2221G-LB
USB用、存储卡用1ch小型高边开关IC
BD2221G-LB
USB用、存储卡用1ch小型高边开关IC
本产品是面向工业设备市场的产品，保证长期稳定供货。 是适合这些用途的产品。
存储卡插槽用高边开关为用于存储卡插槽电源线的带过电流限制功能的高边开关IC。开关部内置了1个电路的低导通电阻N沟道MOSFET。还内置了过温检测、欠压锁定、软启动等功能。
主要规格
特性：
Supply Voltage(Min.)[V]
2.7
Supply Voltage(Max.)[V]
5.5
Current consumption(Typ.)[µA]
110
ON Resistance [mΩ]
160
Channel Number [ch]
1
Control Input Logic
Active Low
Over Current Detect [A]
0.5 to 1.0
Output Turn on Time [ms]
1
Thermal Shut Down
Recovery
Flag Output Delay at Over Current [ms]
15
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Package Size [mm]
2.9x2.8 (t=1.25)
特点：
· 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
