STMicroelectronics PB137ACV PMIC - LDO voltage regulator Positive, fixed TO 220AB

Using an external protection circuit consisting of 3 condensers, the PB 137 can charge 12 lead batteries with a current of up to 1.5 A. The regulator has current limiting, thermal overload protection, a protection circuit, and is almost indestructible. A heat sink must be intergrated when in use (thermal resistance: 53 °K/W).

Price: 1.79 from Conrad Electronic