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LTM4603HV Datasheet DC/DC uModule

Manufacturer: Linear Technology (now Analog Devices)

General Description

The LTM®4603HV is a complete 6A step-down switch mode DC/DC power supply with onboard switching controller, MOSFETs, inductor and all support components.

The µModuleTM is housed in a small surface mount 15mm × 15mm × 2.82mm LGA package.

Operating over an input voltage range of 4.5 to 28V, the LTM4603HV supports an output voltage range of 0.6V to 5V as well as output voltage tracking and margining.

Key Features

  • n Complete Switch Mode Power Supply n Wide Input Voltage Range: 4.5V to 28V n 6A DC Typical, 8A Peak Output Current n 0.6V to 5V Output Voltage n Output Voltage Tracking and Margining n Remote Sensing for Precision Regulation n Typical Operating Frequency: 1MHz n PLL Frequency Synchronization n 1.5% Regulation n Current Foldback Protection (Disabled at Start-Up) n Pin Compatible with the LTM4601/LTM4601HV/ LTM4603 n Ultrafast Transient Response n Current Mode Control n Up to 93% Ef.