Linear Technology LTC4151 Power Monitor Datasheet Design Note 452

This Design Note introduces the LTC4151 power monitor, which can monitor voltages from 12V to 80V and output data through the I2C interface.

Brand: Linear Technology
Category: Other Electronics
Document type: Datasheet
Language: English
Pages: 2
File format: PDF
File size: 87 KB
Published: 05 June, 2012
Updated: 30 September, 2023
Model: LTC4151
MD5 checksum: 4A37A43956E760E6670FADBA2C93D39C
PDF: Linear Technology LTC4151 Power Monitor Datasheet Design Note 452 PDF

About this manual

This document is a design note (DN452) for the LTC4151, a high-side power monitoring device that includes a 12-bit analog-to-digital converter (ADC). It measures current, voltage, and auxiliary input voltages via an I2C interface. The device features a wide operating range of 7V to 80V, making it suitable for both automotive systems and telecom applications like Power over Ethernet (PoE).

What's inside

Introduction
Automotive Power Monitoring
Telecom Power Monitoring with PoE
Power Classes
Conclusion

Frequently asked questions

What is the operating voltage range of the LTC4151?

The device operates with an input voltage ranging from 7V to 80V.

What resolution does the internal ADC of the LTC4151 provide?

The device includes a 12-bit ADC for measuring current, voltage, and auxiliary input.

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