The FAN53601/11 is a 6 MHz, step-down switching voltage regulator, available in 600 mA or 1 A options, that delivers a fixed output from an input voltage supply of 2.3 V to 5.5 V. Using a proprietary architecture with synchronous rectification, the FAN53601/11 is capable of delivering a peak efficiency of 92%, while maintaining efficiency over 80% at load currents as low as 1 mA.
Applications 3G, 4G, WiFi®, WiMAX, and WiBro® Data Cards Tablets DSC, DVC Netbooks®, Ultra-Mobile PCs
Feature
600 mA or 1 A Output Current Capability 24 μA Typical Quiescent Current 6 MHz Fixed-Frequency Operation Best-in-Class Load Transient Response Best-in-Class Efficiency 2.3 V to 5.5 V Input Voltage Range Low Ripple Light-Load PFM Mode Forced PWM and External Clock Synchronization Internal Soft-Start Input Under-Voltage Lockout (UVLO) Thermal Shutdown and Overload Protection Optional Output Discharge 6-Bump WLCSP, 0.4 mm Pitch
