The LD7750EGR is a low dropout PWM buck regulator. It is designed for applications such as Adapter, TV, Set Top Box, and STB in the AC/DC input voltage range of 87 to 264VAC. It provides an output power up to 7.5W in a compact SOP-7 (Small Outline Package) package. The device has integrated PWM control, error amplifier, thermal protection, and an enable function. It is RoHS compliant and manufactured by Leadtrend. The LD7750EGR is ideally suited for low-cost, energy-efficient power supplies.