The OB2535CPA is a switching controller designed and manufactured by On-Bright. It is a small outline package (SOP-8) with RoHS compliance, which provides a cost-effective solution for powering a variety of devices. The part is ideal for battery management systems, LED lighting and automotive applications such as control of powertrain, motor drive, air-conditioning systems, and infotainment systems. It contains two power transistors, an internal driver stage, on-chip current sense, and thermal shutdown. The part has integrated features such as internal voltage clamping, a soft-start boost, and input overvoltage protection. It supports charging a battery from a 6V to 40V supply with up to a 5A charge current with its integrated current control. Furthermore, the part is adjustable from 0.8V to 5.5V and has a low external component count making it ideal for applications where space is at a premium or for low-cost solutions.