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ADM1281 - Hot-Swap Controller and Digital Power and Energy Monitor

General Description

The ADM1281 is a hot-swap controller that allows a circuit board to be removed from or inserted into a live backplane.

Key Features

  • Drop-in replacement to ADM1278.
  • ±0.3% accurate, 12-bit ADC for IOUT, VIN, VOUT, and temperature.
  • 290 ns response time to short-circuit.
  • Shutdown on detection of FET health fault.
  • Constant power foldback for tighter FET SOA protection.
  • Remote temperature sensing with programmable warning and shutdown thresholds.
  • Resistor-programmable 5 mV to 25 mV VSENSE current limit.
  • Programmable start-up current limit.
  • 1% accurate UV, OV, and PWRGD thresholds.

📥 Download Datasheet

Datasheet Details

Part number ADM1281
Manufacturer Analog Devices
File Size 2.00 MB
Description Hot-Swap Controller and Digital Power and Energy Monitor
Datasheet download datasheet ADM1281 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Data Sheet ADM1281 Hot-Swap Controller and Digital Power and Energy Monitor with PMBus Interface FEATURES ► Drop-in replacement to ADM1278 ► ±0.