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ADP1046 - Digital Controller

General Description

Integrates all typical PWM controller functions 7 PWM control signals Digital control loop Integrated programmable loop filters Programmable voltage line feedforward Dedicated soft start filter Programmable dead time for improved efficiency Remote and local voltage sense Primary and secondary side

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Data Sheet Digital Controller for Isolated Power Supply Applications ADP1046 FEATURES GENERAL DESCRIPTION Integrates all typical PWM controller functions 7 PWM control signals Digital control loop Integrated programmable loop filters Programmable voltage line feedforward Dedicated soft start filter Programmable dead time for improved efficiency Remote and local voltage sense Primary and secondary side current sense Synchronous rectifier control Current sharing OrFET control I2C interface Extensive fault detection and protection Extensive programming and telemetry Fast digital calibration User accessible EEPROM APPLICATIONS AC-to-DC power supplies Isolated dc-to-dc power supplies Redundant power supply systems Server, storage, network, and communications infrastructure The ADP1046 is a