FEATURES APPLICATIONS? Three Terminal Adjustable or Fixed Voltages* ? High Efficiency Linear Regulators1.5V, 1.8V, 2.5V, 2.85V, 3.3V and 5.0V ? Post Regulators for Switching Supplies? Output Current of 1A ? 5V to 3.3V Linear Regulator? Operates Down to 1V Dropout ? Battery Chargers? Line Regulation: 0.2% Max. ? Active SCSI Terminators? Load Regulation: 0.4% Max. ? Power Management for Notebook? SOT-223, TO-252 and SO-8 package available ? Battery Powered Instrumentation
AMS1117 SOT-223 足1A大電流、低壓差LDO
批發(fā)說明
型號
輸入電壓
輸出電流
輸出電壓
電壓差
靜態(tài)電流
封裝
AMS1117
9V max
1A
1.5V 1.8V 2.5V 3.0V 3.3V 5.0V ADJ可調(diào)
1.1V @ IOUT =1A
5mA
SOT-223
SOT-252
輸出電壓1.5V 1.8V 2.5V 3.0V 3.3V 5.0V ADJ(可調(diào))
AMS1117是一款低壓差的線性穩(wěn)壓器,當(dāng)輸出1A電流時(shí),輸入輸出的電壓差典型值僅為1.2V。 AMS1117除了能提供多種固定電壓版本外(Vout=1.8V,2.5V,2.8V,3.3V,5V),還提供可調(diào)端輸出版本,該版本能提供的輸出電壓范圍為1.225V~13.8V。 芯片內(nèi)部有過流保護(hù)和過熱保護(hù)功能,確保芯片和電源系統(tǒng)的穩(wěn)定性。