):The TB5128FTG is a quadratic unclassified data Quad FlatPack No-Lead (QFN-48) device manufactured by Toshiba. The device is certified for CP-EL compliance and is RoHS compliant. It is a low-power, high-speed DC-DC Buck converter with internal power MOSFETs, optimized for driving LED backlights. It features built-in protections such as overcurrent protection, overvoltage protection, reverse supply protection, over-temperature protection, and over-current protection. It also offers external PWM dimming for adjusting LED brightness. The device is suitable for use in industrial, automotive, and consumer applications.