MAX6957ATL+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX6957ATL+T

Manufacturer

Analog Devices

Introduction

Integrated Power Management IC for Display Driving

Product Features and Performance

Drives LEDs with 7, 16, 20 Segment Configurations

4-Wire Serial Interface Support

Low Current Consumption at 180 µA

Wide Operating Voltage Range 2.5V to 5.5V

High Operating Temperature Range -40°C to 125°C

Features Integrated Multiplex Scan and LED Intensity Control

Compatible with SPI, QSPI, MICROWIRE Serial Interface Standards

Automatic Shutdown and Wakeup Feature

Digital Brightness Control

Product Advantages

Energy Efficient for Portable Applications

Robust Temperature Performance for Industrial Applications

Versatile Display Driver for Various LED Formats

Small 40-WFQFN Exposed Pad for Compact PCB Design

Key Technical Parameters

Supply Current: 180 µA

Supply Voltage: 2.5V ~ 5.5V

Operating Temperature: -40°C ~ 125°C

Segment Configuration: 7, 16, 20

Quality and Safety Features

Built-In Thermal Shutdown Protection

Over Voltage and Current Protection for LED Drive

Compatibility

SPI, QSPI, MICROWIRE Interface Compatibility

Supports Multiple LED Configurations for Design Flexibility

Application Areas

Industrial Control Panels

Consumer Electronics

Portable Battery-Powered Devices

Automotive Dashboard Displays

Product Lifecycle

Product Status: Active

Not Nearing Discontinuation

Replacements or Upgrades Generally Available

Several Key Reasons to Choose This Product

Highly Integrated Solution Reducing External Component Count

Adaptable to Various LED Display Types

Ease of Design with Serial Interface Compatibility

Low Power Usage for Battery Efficiency

Reliable Operation Across Wide Temperature Ranges

Designed for Space-Constrained Applications

Long Term Availability Supporting Product Longevity