Datasheet Summary
Dual 4MHz, ±3A Synchronous Buck Converter for DDR Termination
Features n DDR Power Supply, Termination and Reference n High Efficiency: Up to 94% n Dual Outputs with ±3A Output Current Capability n 2.25V to 5.5V Input Voltage Range n ±1% Output Voltage Accuracy n VTT Output Voltage Down to 0.5V n Shutdown Current ≤1µA n VTTR = VDDQIN/2, VFB2 = VTTR n Adjustable Switching Frequency Up to 4MHz n Internal or External pensation n Selectable 0°/90°/180° Phase Shift Between Channels n Internal or External Soft-Start for VDDQ, Internal
Soft-Start for VTT n Power Good Status Outputs n Low Profile 4mm × 4mm QFN-24 and TSSOP-24
Packages
Applications n DDR Memory n Supports DDR, DDR2,...