RT9611B - Richtek

RT9611B Synchronous Rectified Buck MOSFET Drivers

The RT9611A/B is a high frequency, synchronous rectified, single phase dual MOSFET driver designed to adapt from normal MOSFET driving applications to high performance CPU VR driving capabilities. The RT9611A/B can be utilized under both VCC = 5V or VCC = 12V applications. The RT9611A/B also builds in an internal power switch to replace external boot strap d.

Features

z Drive Two N-MOSFETs z Adaptive Shoot Through Protection z Embedded Bootstrap Diode z Support High Switching Frequency z Fast Output Rise Time z Tri-State Input for Bridge Shutdown z Disable Control Input z Small SOP-8, SOP-8 (Exposed Pad) and 8-Lead WDFN Packages z RoHS Compliant and Halogen Free Applications z Core Voltage Supplies for Desktop, Motherboard CPU z High Frequency Low Profile DC/DC Converters z High Current Low Voltage DC/DC Converters Ordering Information RT9611A/B Package Type S : SOP-8 SP : SOP-8 (Exposed Pad-Option1) QW : WDFN-8EL 3x3 (W-Type) Lead Plating System G : Green .