BD2245G-M
1ch 过电流检测值可变型高边开关IC
BD2245G-M
1ch 过电流检测值可变型高边开关IC
BD2245G-M中一个通道内置了用于通用串行总线(USB)电源线的高边开关。电源开关部中1个电路内置了低导通电阻N通道MOSFET，还内置了过电流限制、过热保护、低电压锁定、软启动等功能。通过变更外接电阻，可在0.2A～1.7A的范围内调整过电流检测值。
主要规格
功能安全:
特性：
Supply Voltage(Min.)[V]
2.8
Supply Voltage(Max.)[V]
5.5
Current consumption(Typ.)[µA]
110
ON Resistance [mΩ]
100
Channel Number [ch]
1
Control Input Logic
Active Low
Over Current Detect [A]
0.2 to 1.7
Output Turn on Time [ms]
1
Thermal Shut Down
Recovery
Flag Output Delay at Over Current [ms]
7
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Package Size [mm]
2.9x2.8 (t=1.25)
Common Standard
AEC-Q100 (Automotive Grade)
特点：
- AEC-Q100 Qualified
- Adjustable Current Limit Threshold: 200mA to 1.7A
- Built-in Low On-Resistance (Typ 100mΩ) N-channel MOSFET Built-in
- Soft-Start Circuit
- Output Discharge Function
- Open-Drain Fault Flag Output
- Thermal Shutdown
- Under-Voltage Lockout
- Reverse Current Protection when Power Switch Off
