Low Dropout Linera Regulators(LDO稳压IC)
Part No.  Package Vin Vout(v)  I out Accuracy  Replace 
SI6120 SOT23-3/SOT89-3 8V 1.5/1.8/2.0/2.1/2.5/2.8/3.0/3.3/3.6 300MA ±2% XC6206
SI6206 SOT23-3/SOT89-3 8V 1.5/1.8/2.0/2.1/2.5/2.8/3.0/3.3/3.6 250MA ±2% XC6206
SI6219 SOT23-5 8V 1.2/1.3/1.8/2.0/2.5/2.7/2.8/3.0/3.3 200MA ±2% XC6219
SI75XX SOT89-3/TO92 20V 3.0/3.3/3.6/4.4/5.0 100MA ±2% HT75xx
SI71XX SOT89-3/TO92 18V 1.5/3.0/3.3/3.6/4.0/4.4/5.0 30mA ±3% HT70xx
SI8119 SOT-89-3 16V 1.5/1.8/2.0/2.5/3.3/4.7/5.0
 500MA ±2% SE8119
SI3206 SOT23-5 10V 双通道LDO 250mA ±2% XC2306
SI1085 TO-252/TO-263/TO-220   18 1.8,2.5,3.3,5.0,adj 3A ±2% LM1085
SI1084 TO-252/TO-263/TO-220   18 1.8,2.5,3.3,5.0,adj 5A ±2% LM1084
SI1015 TO-252/TO-263/TO-220   7 1.8,2.5,3.3,5.0 1.5A ±2%
SI1117 SOT-223 2.5~7V 1.8,2.5,3.3,5.0,adj 1A ± 1% AT1117, LT1117