ADP1046AACPZ-RL

数字控制器，用于隔离电源应用 Digital Controller for Isolated Power Supply Applications

GENERAL DESCRIPTION

The ADP1046A is a flexible, digital secondary side controller designed for ac-to-dc and isolated dc-to-dc secondary side applications. The ADP1046A is pin-compatible with the ADP1043A and offers several enhancements and new features, including voltage feedforward and improved loop response to maximize efficiency.

FEATURES

  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

     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