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SI8251 - DIGITAL POWER CONTROLLER

This page provides the datasheet information for the SI8251, a member of the SI8250 DIGITAL POWER CONTROLLER family.

Datasheet Summary

Description

Si8250/1/2 provides all control and protection functions necessary to implement highly intelligent, fast response power delivery and management control systems for isolated and non-isolated power supplies.

Features

  • Single-Chip, Flash-based digital power controller Supports isolated and non-isolated.

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Datasheet preview – SI8251

Datasheet Details

Part number SI8251
Manufacturer Silicon Laboratories
File Size 898.65 KB
Description DIGITAL POWER CONTROLLER
Datasheet download datasheet SI8251 Datasheet
Additional preview pages of the SI8251 datasheet.

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Full PDF Text Transcription

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Si8250/1/2 D I G I TA L P O W E R C O N T R O L L E R Features Single-Chip, Flash-based digital power controller Supports isolated and non-isolated applications Enables new system capabilities such as: - Adaptive dead-time control for higher efficiency - Nonlinear control for faster transient response - Self diagnostics for higher reliability - Full PMBus command set implementation for system connectivity Highly integrated control solution: High-speed digital hardware control loop In-system programmable supervisory processor Programmable system protection functions Hardware cycle-by-cycle current limiting and OCP External clock and frame synchronization inputs Performs system management functions such as external power supply sequencing and fan control/monitoring In-system Flash programmab
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