Jopto INA3221 CJMCU Triple Channel Current Voltage Monitor Module I2C Low High

Jopto INA3221 CJMCU Triple Channel Current Voltage Monitor Module

This Jopto INA3221 CJMCU-3221 module is a versatile three-channel current and bus voltage monitor designed for precise power monitoring and control. It features I2C and SMBUS compatible interfaces, making it easy to integrate into various projects. The INA3221 can monitor parallel voltage drop and bus supply voltage, offering critical alarm and warning capabilities for out-of-range conditions on each channel.

Key Features

• Three-Channel Monitoring: Simultaneously measures current and bus voltage across three independent channels.
• I2C and SMBUS Interface: Compatible with standard communication protocols for easy integration.
• Programmable Features: Supports programmable conversion time and averaging modes.
• Wide Voltage Range: Detects bus voltages from 0 V to 26 V.
• Adjustable Alarms: Provides programmable alarm and warning outputs for each channel.
• Low Power Consumption: Operates with a single power supply from 2.7 V to 5.5 V and draws a typical supply current of 350 μA.
• Wide Operating Temperature: Functional within a temperature range of -40°C to +125°C.
• Multiple Addresses: Features four programmable I2C addresses.

Specifications

• Bus Voltage Detection: 0 V to 26 V
• Voltage Reporting: Reports parallel and bus voltage
• Offset Voltage: ±80 μV (maximum)
• Gain Error: 0.25% (maximum)
• Averaging Options: Configurable
• Programmable Addresses: 4
• Power Supply: 2.7 V to 5.5 V
• Dimensions: 38 × 32 × 2.5 mm
• Weight: 4.3 g

Package Content

• 1 × INA3221 Current Power Monitor Module