MAX14921ECS+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX14921ECS+T

Manufacturer

Analog Devices

Introduction

High-accuracy, multi-cell battery monitoring solution designed for real-time applications

Product Features and Performance

Battery monitor IC for multi-chemistry cells

Supports 1 to 16 cells in series

Over temperature protection

Over voltage and under voltage fault protection

Serial Peripheral Interface (SPI) communication

Operates in a wide temperature range from -40°C to 85°C

Surface mount 80-TQFP package for compact PCB design

Provides accurate voltage and temperature measurements

Product Advantages

Robust fault protection enhances system safety

High cell count support simplifies design for multi-cell battery configurations

Integrated SPI interface minimizes external component count

Wide operating temperature range suitable for harsh environments

Compact package size is ideal for space-constrained applications

Key Technical Parameters

Number of Cells Supported: 1 ~ 16

Communication Interface: SPI

Operating Temperature Range: -40°C ~ 85°C

Mounting Type: Surface Mount

Fault Protection Features: Over Temperature, Over/Under Voltage

Package: 80-TQFP (12x12)

Quality and Safety Features

Comprehensive fault protection for over temperature and voltage anomalies

Highly accurate monitoring ensures reliable battery management

Compatibility

Compatible with various multi-chemistry battery types

Application Areas

Energy Storage Systems

Electric Vehicles

Portable Electronics

Uninterruptible Power Supplies

Medical Devices

Product Lifecycle

Product Status: Active

No indication of discontinuation, allowing for long-term design integration

Availability of replacements or upgrades to be verified with the manufacturer, Analog Devices

Several Key Reasons to Choose This Product

Supports a broad range of battery chemistries and configurations

Reduces risk with integrated fault protection

Facilitates accurate real-time battery monitoring

Enhances system longevity through robust design

Streamlines motherboard design with compact, integrable 80-TQFP package