Benefits and Features

• Silent Switcher

• Enables Compact, Efficient, Low-EMI Solution

• Spread-Spectrum Frequency Modulation

• Symmetrical Package Offers Superior EMI Performance

• Multiple Functions for Small Size

• Operating Input Voltage Range: 3V to 36V

• Synchronous DC-DC Converter with Integrated Field-Effect Transistors (FETs) up to 2.5A/3.5A

• 10μA Quiescent Current in Skip Mode

• 3MHz/2.1MHz/400kHz Switching Frequency

• Spread-Spectrum Option

• Fixed 2.5ms Internal Soft-Start

• Programmable 0.8V to 12V Output Voltage Range or Fixed 5V/3.3V Options Available

• 99% Duty Cycle Operation with Low Dropout

• High Precision for Safety Critical Applications

• MAXQ Power Architecture

• ±1.5% Output Voltage Accuracy in Forced-PWM

• Precision Enable Thresholds for Fully Programmable Undervoltage Lockout (UVLO) Thresholds

• Accurate Windowed PGOOD

• Robust for the Environment

• Average Current-Mode, Forced-PWM, and Skip Operation

• Overtemperature, Overvoltage (OV), and Short-Circuit Protection

• 3mm x 3mm FC2QFN

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

Applications

• Point-of-Load Power Supplies

• 12V/24V Industrial Applications

• Telecom, Servers, and Networking Equipment