特性 Features

?Silent Switcher Converter

?Enables Compact, Efficient, Low-EMI Solution

?Spread-Spectrum Frequency Modulation

?Symmetrical Package Offers Superior EMIPerformance

?Multiple Functions for Small Size

?Operating VIN Range of 3V to 36V

?10μA Quiescent Current in Skip Mode

?Synchronous DC-DC Converter with IntegratedFETs

?400kHz and 2.1MHz Fixed-Frequency Options

?Fixed 2.5ms Internal Soft-Start

?Programmable 0.8V to 10V Output, or Fixed-Output Voltages of 3.3V and 5.0V

?Other Fixed-Output Options Available between2.9V to 6V in 100mV Steps

?3.5mm x 3.75mm, 17-Pin FC2QFN

?Dual-Phase Capability

?Can Be Used in Dual-Phase Configuration forHigh-Power Design

?Dynamic Current Sharing through Shared VEAPin

?Low-IQ Operation Capability in Dual Phase

?High Precision

?±1% Output-Voltage Accuracy in FPWM Mode atNo Load

?Precise Output Voltage Monitoring with PGOOD

?MAXQ Power Architecture

?Robust for the Environment

?Forced-PWM and Skip-Mode Operation

?99% Duty-Cycle Operation with Low Dropout

?Overtemperature and Short-Circuit Protection

?-40°C to +125°C Operating Temperature Range

Applications

?Point-of-Load Power Supplies

?12V/24V Industrial Applications

?Telecom, Servers, and Networking Equipment