BD2051AFJ
1ch High Side Switch ICs for USB Devices and Memory Cards
BD2051AFJ
BD2051AFJ
1ch High Side Switch ICs for USB Devices and Memory Cards
USB埠口用的1ch高壓側開關(high side switch)內建一個使用在通用串列匯流排（USB）上的高壓側開關。電源開關部內建一個低Rds ON的N MOSFET電路。另外，還內建過電流檢測、過熱檢測、低電壓鎖定、緩起動功能。
Product Detail
規格:
Supply Voltage(Min.)[V]
2.7
Supply Voltage(Max.)[V]
5.5
Current consumption(Typ.)[µA]
90
ON Resistance [mΩ]
80
Channel Number [ch]
1
Control Input Logic
Active High
Over Current Detect [A]
0.7 to 1.6
Output Turn on Time [ms]
1.2
Thermal Shut Down
Recovery
Flag Output Delay at Over Current [ms]
1.3
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Package Size [mm]
4.9x6 (t=1.65)
功能:
・連續輸出負載電流Typ=0.5A (BD2041AFJ / BD2051AFJ / BD6518FJ / BD6519FJ)
Typ=1.0A (BD2061AFJ, BD2065AFJ)
・緩起動功能
・過電流檢測、限制電路
・過熱檢測電路
・低電壓鎖定
・開汲極外部通知端子
・防止電源OFF時的逆流
・電源電壓輸入範圍
2.7V～5.5V (BD2041AF / BD2051AFJ / BD2061AFJ / BD2065AFJ)
3.0V～5.5V (BD6518F / BD6519FJ)
・工作温度範圍 -40℃～85℃
