What is the fine-grained topic of the following text: In addition, integrating the external components onto one chip and extending the built-in, low-capacity flash memory lineup enables designers to reduce system cost by 40 percent compared with pre­vious devices for BLDC motor control in these small appliances and consumer products – a significant cost savings for these competitive markets. Only return the topic.
Cost reduction in BLDC motor control for small appliances and consumer products through chip integration and extended built-in flash memory.