FEATURES
n Dual 18A or Single 36A Output n Wide Input Voltage Range: 4.5V to 15V n Output Voltage Range: 0.6V to 1.8V n ±1.5% Maximum Total DC Output Error Over Line, Load and Temperature n Differential Remote Sense Amplifier n Current Mode Control/Fast Transient Response n Adjustable Switching Frequency n Overcurrent Foldback Protection n Multiphase Parallel Current Sharing with Multiple LTM4630s Up to 144A n Frequency Synchronization n Internal Temperature Monitor n Pin Compatible with the LTM4620 and LTM4620A (Dual 13A, Single 26A) and LTM4628 (Dual 8A, Single 16A) n Selectable Burst Mode® Operation n Soft-Start/Voltage Tracking n Output Overvoltage Protection n 16mm × 16mm × 4.41mm LGA and 16mm × 16mm × 5.01mm BGA Packages APPLICATIONS
n Telecom and Networking Equipment n Storage and ATCA Cards n Industrial Equipment DESCRIPTION
The LTM®4630 is a dual 18A or single 36A output switching mode step-down DC/DC µModule® (micromodule) regulator. Included in the package are the switching controllers, power FETs, inductors, and all supporting components.
Linear Technology
