Richtek Technology RT7262A
The RT7262A is a synchronous step-down regulator with integrated power MOSFETs. It achieves 2A of continuous output current over a wide input supply range with excellent load and line regulation. The RT7262A requires a minimal number of readily available external components, providing a compact solution.GENERAL DESCRIPTION
Current mode operation provides fast transient response and eases loop stabilization. Fault condition protection includes cycle-by-cycle current limiting and thermal shutdown. An adjustable soft-start reduces the stress on the input source at start-up.FEATURES
z z Wide Input Range : 4.5V to 21V Ordering Information RT7262A Package Type QW : WDFN-14L 4x3 (W-Type) SP : SOP-8 (Exposed Pad-Option 2) Lead Plating System Z : ECO (Ecological Element with Halogen Free and Pb free) Note : Richtek products are : ` Adjustable Output from 0.808V to 15V z 2A Output Current z 150mΩ/60mΩ Internal Power MOSFET Switch z Internal Compensation Minimizes External Parts z 500kHz Fixed Switching Frequency z Synchronized External Clock from 300kHz to 2MHz z Adjustable Soft-Start z Cycle-by-Cycle Over Current Limit z Thermal Shutdown Protection z Available in SOP-8 (Exposed Pad) and WDFN-14L 4x3 Packages z RoHS Compliant and Halogen FreeAPPLICATIONS
z z z z Distributive Power Systems Battery Charger DSL Modems Pre-Regulator for Linear Regulators RoHS compliant and compatible with the current requirements of IPC/JEDEC J-STD-020.