BD2248G
USB用、存儲卡用1ch小型 High Side 開關IC
BD2248G
USB用、存儲卡用1ch小型 High Side 開關IC
BD2248G中一個通道內建了用於USB電源線的 High Side 開關。
電源開關部1個電路內建了低導通電阻的N通道MOSFET。
還內建了過電流限制、溫度保護、低電壓鎖定、緩啟動等功能。
Product Detail
規格:
Supply Voltage(Min.)[V]
2.7
Supply Voltage(Max.)[V]
5.5
Current consumption(Typ.)[µA]
130
ON Resistance [mΩ]
110
Channel Number [ch]
1
Control Input Logic
Active High
Over Current Detect [A]
0.2 to 0.4
Output Turn on Time [ms]
1.5
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)
功能:
・ Reverse Current Protection when Power Switch Off・ Output Discharge Function
・ Over-Current Detection
・ Thermal Shutdown
・ Open-Drain Fault Flag Output
・ Under-Voltage Lockout
・ Soft-Start Circuit
・ Control Input Logic Active-High
・ ESD protection
