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LTM4603-1 Datasheet 6A DC/DC uModule Regulator

Manufacturer: Linear Technology (now Analog Devices)

Download the LTM4603-1 datasheet PDF. This datasheet also includes the LTM4603 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (LTM4603_LinearTechnology.pdf) that lists specifications for multiple related part numbers.

General Description

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

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

Operating over an input voltage range of 4.5V to 20V, the LTM4603 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 20V 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 (LTM4603 Only) 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 n Pb-Free (e4) RoHS Compliant Package with Gold Finish Pads n Ultrafast T.