GENERAL DESCRIPTION
Moreover, a positive charge pump regulator provides the adjustable gate-high voltage, VGH; a negative charge pump regulator provides the gate-low voltage, VGL. AVDD, VGH and VGL outputs and power sequence can be programmable through I2C interface. The RT6908 is available in a WQFN40L 5x5 package. Ordering Information RT6908 Package Type QW : WQFN-40L 5x5 (W-Type) Lead Plating System Z : ECO (Ecological Element with Halogen Free and Pb free) Note : Richtek products are : ` RoHS compliant and compatible with the current requirements of IPC/JEDEC J-STD-020. ` Suitable for use in SnPb or Pb-free soldering processes. Marking Information RT6908ZQW : Product Number RT6908 ZQW YMDNN YMDNN : Date Code FEATURES
z 9V to 16V Input Supply Voltage z 4.4A Boost Regulator for AVDD with 12.7V to 19V Programmable Output z 1-CH Sync. Buck Converter for VI/O z 1-CH Sync. Buck Controller for VCORE z Negative Charge Pump Regulator for VGL with −8.1V to −1.8V Programmable Output z Positiv...