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Data Sheet
Digital Controller for Isolated Power Supply with PMBus Interface
ADP1050
FEATURES
GENERAL DESCRIPTION
Versatile digital voltage mode controller High speed input voltage feedforward control 4 pulse-width modulation (PWM) logic outputs with 625 ps
resolution Switching frequency: 49 kHz to 625 kHz Frequency synchronization as slave device Pulse skipping power saving mode Prebias startup Conditional overvoltage protection Extensive fault detection and protection PMBus compliant Graphical user interface (GUI) for ease of programming On-board EEPROM for programming and data storage Available in a 20-lead, 4 mm × 4 mm LFCSP −40°C to +125°C operating temperature
APPLICATIONS
High density, isolated dc-to-dc power supplies Intermediate bus converters High availability parallel power
ADP1050 Datasheet
