BD2246G
1ch Small Package High Side Switch ICs for USB Devices and Memory Cards
BD2246G
1ch Small Package High Side Switch ICs for USB Devices and Memory Cards
BD2246G、BD2247G内置了单通道用于通用串行总线(USB)的电源线的高边开关。功率开关部内置有单电路低导通电阻的N沟道MOSFET。另外，内置有过电流限制、过温度保护、欠压锁定、软启动功能。
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]
100
Channel Number [ch]
1
Control Input Logic
Active High
Over Current Detect [A]
0.63 to 0.9
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：
・内置一个低导通电阻 (Typ. 100mΩ)的Nch MOSFET・输出放电电路
・过电流控制电路
・过温度保护电路
・开漏极外部通知端子
・欠压闭锁电路
・软启动功能
・电源电压输入范围 2.7V ～ 5.5V
・输入控制逻辑Active-High(BD2246G), Active-Low(BD2247G)
