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LM25066 - System Power Management/Protection-IC

General Description

The LM25066 combines a high-performance hotswap controller with a PMBus™ compliant SMBus/I2C interface to accurately measure, protect and control the electrical operating conditions of computing and storage blades connected to a backplane power bus.

Key Features

  • 1 Input Voltage Range: 2.9 V to 17 V.
  • I2C/SMBus Interface and PMBus™ Compliant Command Structure.
  • Programmable 25-mV or 46-mV Current Limit Threshold.
  • Configurable Circuit Breaker Protection for Hard Shorts.
  • Configurable Undervoltage and Overvoltage Lockouts With Hysteresis.
  • Remote Temperature Sensing With Programmable Warning and Shutdown Thresholds.
  • Detection and Notification of Damaged MOSFET Condition.
  • Real-Time Monitori.

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM25066 SNVS654J – FEBRUARY 2010 – REVISED DECEMBER 2015 LM25066 System Power Management and Protection IC With PMBus™ 1 Features •1 Input Voltage Range: 2.9 V to 17 V • I2C/SMBus Interface and PMBus™ Compliant Command Structure • Programmable 25-mV or 46-mV Current Limit Threshold • Configurable Circuit Breaker Protection for Hard Shorts • Configurable Undervoltage and Overvoltage Lockouts With Hysteresis • Remote Temperature Sensing With Programmable Warning and Shutdown Thresholds • Detection and Notification of Damaged MOSFET Condition • Real-Time Monitoring of VIN, VOUT, IIN, PIN, VAUX With 12-bit Resolution and 1-kHz Sampling Rate • Current Measurement Accuracy: ±2.