The BL8531CB5TR50 is a DC-DC converter manufactured by Belling, made with a SOT-23-5 package. This part is RoHS compliant and can be used to convert voltage from one level to another with isolated switching. It operates within a wide operating temperature range from -40°C to 105°C and has a minimum efficiency of 94%. The high switching frequencies of the device enable very small external components, thereby providing a cost-effective solution. It is ideal for applications such as battery-powered consumer electronics, automotive, medical and industrial products.