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INA233 - Bidirectional Current and Power Monitor

Datasheet Summary

Description

The INA233 device is a current, voltage, and power monitor with an I2C-, SMBus-, and PMBus-compatible interface that is compliant with digital bus voltages from 1.8V to 5.0V.

The device monitors and reports values for current, voltage, and power.

Features

  • Senses Bus Voltages From 0V to 36V.
  • High-Side or Low-Side Sensing.
  • Reports Current, Voltage, and Power.
  • Integrated Power Accumulator for Energy and Average Power Monitoring.
  • High Accuracy:.
  • 0.1% Gain Error (Max).
  • 10µV Offset (Max).
  • Configurable Averaging Options.
  • Independent Alert Limits for Current, Bus Voltage, and Power.
  • 1.8V Compliant I2C, SMBus, PMBus Interface.
  • 16 Programmable Addresses.

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Datasheet preview – INA233

Datasheet Details

Part number INA233
Manufacturer Texas Instruments
File Size 1.61 MB
Description Bidirectional Current and Power Monitor
Datasheet download datasheet INA233 Datasheet
Additional preview pages of the INA233 datasheet.

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Full PDF Text Transcription

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INA233 SBOS790A – APRIL 2017 – REVISED MARCH 2025 INA233 36V, 16-Bit, Ultra-Precise I2C and PMBus Output Current, Voltage, Power, and Energy Monitor With Alert 1 Features • Senses Bus Voltages From 0V to 36V • High-Side or Low-Side Sensing • Reports Current, Voltage, and Power • Integrated Power Accumulator for Energy and Average Power Monitoring • High Accuracy: – 0.1% Gain Error (Max) – 10µV Offset (Max) • Configurable Averaging Options • Independent Alert Limits for Current, Bus Voltage, and Power • 1.8V Compliant I2C, SMBus, PMBus Interface • 16 Programmable Addresses • Operates From a 2.7V to 5.
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