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