Taiwan semiconductor ts2576 3a buck switching voltage regulators taiwan semiconductor ts2576cm5 rn a 3a 123 to 37v adjustable step down buck switching voltage regulator in a surface mounting to 263 case the device is suitable for a wide range of applications such as lcd monitors add on cards pre regulators and positive to negative converters buck boost the regulator has excellent line and load regulation and requires a minimum number of components substantially reducing the componen