First line: RT8206A* rt8206* RT8206A RT8206B rt8206 RT8206A/B High-Efficiency, Main Power Supply Controllers Notebook Computers RT8206A/B dual step-down, switch-mode powersupply (SMPS) controller generates logic-supply voltages battery-powered systems. RT8206A/B includes pulse-width modulation (PWM) controllersAbstract: .. NC Pin 20 RT8206B No Internal Connection. GND [Pin 21, Exposed Pad 33 ] Analog Ground for both SMPS and LDO. The exposed pad must be soldered to a large PCB and connected to GND for maximum power .. Tags: rt8206RT8206BRT8206Art8206*RT8206A*RT8206A B