LTC2949HLXE | High Voltage Power & Energy Monitor | Automotive Grade

Product Overview

     The LTC2949HLXE#3ZZPBF is a high-accuracy power, energy, and charge monitoring IC from Analog Devices, designed to measure voltage, current, power, energy, and charge in high-voltage systems. It supports wide operating voltage ranges and is optimized for automotive and industrial environments where precise power monitoring and system efficiency analysis are required. With robust digital interfaces and advanced measurement capabilities, the LTC2949 is widely used in battery-powered systems, energy storage, and power distribution architectures.

Key Features

• Measures voltage, current, power, energy, and charge
• Designed for high-voltage power systems
• High measurement accuracy over wide dynamic range
• Suitable for battery-powered and energy storage applications
• Digital interface for system communication (I²C/SPI variant-dependent)
• Internal accumulation for energy and charge
• Fast response for dynamic load monitoring
• Automotive and industrial temperature range
• AEC-Q100 qualified (H-grade)
• Compact LQFP (LX/E) package
• Tape & Reel packaging (#3ZZPBF)
• RoHS compliant

Applications

• Automotive battery management and power monitoring
• Energy storage systems (ESS)
• Electric vehicle (EV) and hybrid vehicle power systems
• Industrial power distribution and monitoring
• DC power supplies and high-voltage rails
• Renewable energy and charging infrastructure

Electrical Summary