EN5311QI Features • Revolutionary Integrated Inductor • 5mm x 4mm x1.1mm QFN package • Very small total solution foot print • 4 MHz switching frequency • Only two low cost MLCC caps required • Designed for low noise/low EMI • Very low ripple voltage; 5mVp-p Typical • High efficiency, up to 95% • Wide 2.4V to 6.6V input range • 1000mA continuous output current • Less than 1 µA standby current. • Excellent transient performance • 3 Pin VID Output Voltage select • External divider: 0.6V to VIN-Vdropout • 100% duty cycle capable • Short circuit and over current protection • UVLO and thermal protection • RoHS compliant; MSL 3 260°C reflow EN5311QI Applications • Area constrained applications • Noise Sensitive Applications such as A/V and RF • LDO replacement for improved thermals • Set top box/home gateway • Smart phones, PDAs • VoIP and Video phones • Personal Media Player