RT6228C

® RT6228A/B/C 8A, 23V Synchronous Step-Down Converter with 3.3V/5V LDO General Description Features The RT6228A/B/C is an advanced constant on-time (ACOT®) mode synchronous buck converter. The main control loop of the RT6228A/B/C using an advanced constant on-time (ACOT®) mode control which provides a  4.5V to 23V (RT6228A/B) and 5.1V to 23V (RT6228C) Input Voltage Range 8A Output Current  ACOT® Mode Performs Fast Transient Response  ACOT® Architecture to Enable All MLCC Output very fast transient response. The RT6228A/B operates from Capacitor Usage 4.5V to 23V input voltage and the RT6228C operates from  Fixed 750kHz (RT6228C) and 500kHz (RT6228A/B) 5.1V to 23V. For the RT6228A, the output voltage can be Switching Frequency programmed between 0.6V to 5.1V.  High Efficient Internal Power MOSFET Switch- 20mΩ (High-Side) and 10mΩ (Low-Side) Ordering Information  Adjustable Output Voltage from 0.6V to 5.1V RT6228A/B/C Note : (RT6228A)  Fixed 3.3V (RT6228C) LDO Output Supplies 100mA Package Type QUF : UQFN-12HL 3x3 (FC) (U-Type)  Pre-biased Soft-Start  Cycle-by-Cycle Over-Current Protection Lead Plating System G : Green (Halogen Free and Pb Free)  Input Under-Voltage Lockout Output Voltage A : Adjustable  Thermal Shutdown Protection  Output Over-/Under-Voltage Protection B : 3.3V  Ultrasonic Mode (USM) C : 5.1V  300kHz CLK for External Charge Bump Richtek products are :  RoHS compliant and compatible with the current requirements of IPC...