LP8764-Q1: what are the differences between B4 and B5 parts (LP876411B4RQKRQ1 and LP876411B5RQKRQ1) apart from the I2C addresses being 0x4C and 0x58 respectively and say any factory OTP values for pre-programmed settings as per the respective user guide documents? Is there any specific functional or performance difference between these two?