BD2220G
1ch Small Package High Side Switch ICs for USB Devices and Memory Cards
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Description
記憶卡插槽用的高壓側開關(high side switch)IC對記憶卡插槽的供電線具有過電流限制功能。電源開關部內建一個低Rds ON的N MOSFET。另外，還內建過熱檢測、低電壓鎖定、緩起動功能。
Product Detail
Specifications
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 High
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)
Features
・內建1個低Rds ON(Typ=160mΩ)的Nch MOSFET電路・連續輸出負載電流500mA
・過電流限制電路（OCD）
・輸出OFF閂鎖動作
・低電壓誤動作防止電路(UVLO)
・過熱保護電路(TSD)
・緩啓動功能
・開汲極外部通知端子
・控制輸入邏輯“H”起動
・開關OFF時的逆流防止
・SSOP5 封裝
