INA209AIPW - Texas Instruments

Manufacturer Part Number

INA209AIPW

Manufacturer

Texas Instruments

Introduction

The INA209AIPW is a high-accuracy current monitor and power management IC.

Product Features and Performance

High-side sensing

Accurate current measurement with ±1% accuracy

Wide input voltage range from 0V to 26V

Compatible with both I2C and SMBus interfaces

Programmable calibration register

12-bit ADC with extended range on current shunt voltage

Digital output for power and voltage monitoring

Alert function with programmable limit

Product Advantages

Allows for precise current monitoring over a broad range of applications

Minimal additional circuitry required due to the integrated ADC

High voltage range compatibility supporting numerous system requirements

Enables system optimization due to programmable alert thresholds

Key Technical Parameters

Accuracy: ±1%

Voltage - Input: 0V to 26V

Operating Temperature: -25°C to 85°C

Mounting Type: Surface Mount

Package / Case: 16-TSSOP

Power Supply Voltage (Max): 26V

Quality and Safety Features

Overcurrent reporting

Thermal shutdown protection

Under and overvoltage lockout functions

Compatibility

I2C and SMBus interface compatibility

Wide range of supply voltages and temperatures

Application Areas

Battery chargers

Power supplies

Servers and telecom infrastructure

Industrial and automotive systems

Product Lifecycle

Product Status: Active

No indication of nearing discontinuation

Availability of replacements or upgrades

Reasons to Choose This Product

Precision current monitoring capabilities enhance power management efficiency

Flexible I2C interface simplifies integration with various host controllers

Robust design caters to harsh environments in industrial and automotive applications

Texas Instruments' reputation for reliability and support

Low power consumption suitable for battery-operated devices

Versatile for both prototype development and mass production needs