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LTM4603HV - DC/DC uModule

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.

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.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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% Efficiency at 5VIN, 3.3VOUT n Programmable Soft-Start n Output Overvoltage Protection n RoHS Compliant Package with Gold Finish Pads (e4) n Small Footprint, Low Profile (15mm × 15mm × 2.