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LTM4643 - Ultrathin Quad uModule Regulator

General Description

The LTM®4643 is a quad DC/DC step-down µModule (power module) regulator with 3A per output.

Outputs can be paralleled in an array for up to 12A capability.

Key Features

  • n Quad Output Step-Down µModule® Regulator with 3A per Output n Wide Input Voltage Range: 4V to 20V nn 2.375V to 20V with External Bias n 0.6V to 3.3V Output Voltage n 3A DC Output Current Each Channel n ±1.5% Total Output Voltage Regulation n Current Mode Control, Fast Transient Response n Parallelable for Higher Output Current n Output Voltage Tracking n Internal Temperature Sensing Diode Output n External Frequency Synchronization n Overvoltage, Current and Temperature Protection n 9m.

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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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LTM4643 FEATURES n Quad Output Step-Down µModule® Regulator with 3A per Output n Wide Input Voltage Range: 4V to 20V nn 2.375V to 20V with External Bias n 0.6V to 3.3V Output Voltage n 3A DC Output Current Each Channel n ±1.5% Total Output Voltage Regulation n Current Mode Control, Fast Transient Response n Parallelable for Higher Output Current n Output Voltage Tracking n Internal Temperature Sensing Diode Output n External Frequency Synchronization n Overvoltage, Current and Temperature Protection n 9mm × 15mm × 1.82mm LGA and 9mm × 15mm × 2.42mm BGA Packages APPLICATIONS n FPGAs, GPUs and ASICs Applications nn PCIe and Backside PCB Mounting All registered trademarks and trademarks are the property of their respective owners.