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ADP1055 - Digital Controller

Description

The ADP1055 is a flexible, feature-rich digital secondary side controller that targets ac-to-dc and isolated dc-to-dc secondary side applications.

The ADP1055 is optimized for minimal component count, maximum flexibility, and minimum design time.

Features

  • 40°C to +125°C operation PMBus Revision 1.2 compliant with PEC and extended manufacturer specific commands 32-bit password protection with command masking 64 address selections (16 base addresses, expandable to 64) 6 PWM control signals, 625 ps resolution Frequency from 48 kHz to 1 MHz Duty cycle double update rate Digital control loop (PID + additional pole or zero configurability) Programmable loop filters (CCM, DCM, low/normal temperature) Fast line voltage feedforward Adaptive dead.

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Data Sheet Digital Controller for Power Supply Applications with PMBus Interface ADP1055 FEATURES −40°C to +125°C operation PMBus Revision 1.
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