FEATURES
n Complete Standalone Power Supply n Wide Input Voltage Range: 2.375V to 5.5V n 4A DC, 5A Peak Output Current n 0.8V to 5V Output n Output Voltage Tracking n ±2% Maximum Total DC Output Error n UltraFastTM Transient Response n Current Mode Control n Current Foldback Protection, Parallel/Current Sharing n Small and Very Low Profile Package: 15mm × 9mm × 2.32mm LGA APPLICATIONS
n Telecom and Networking Equipment n Servers, ATCA Cards n Industrial Equipment Please refer to the LTM4604A for easier PC board layout and assembly due to increased spacing between land grid pads. DESCRIPTION
The LTM®4604 is a complete 4A switch mode step-down µModule® (micromodule) regulator. Included in the package are the switching controller, power FETs, inductor and all support components. Operating over an input voltage range of 2.375V to 5.5V, Only bulk input and output capacitors are needed to complete the design. High switching frequency and a current mode architecture enable a very fast transient response to line and load changes without sacrificing stability.