Manufacturer Part Number
IS31FL3741A-QFLS4-TR
Manufacturer
lumissil
Introduction
A highly efficient power management integrated circuit featuring LED driver functionality designed for various applications
Product Features and Performance
LED driver with linear regulation
No internal switches
Provides constant current output
Supports 9 output channels
High frequency operation at 1MHz
I2C and PWM dimming capabilities
Able to operate across a wide temperature range from -40°C to 125°C
Product Advantages
High output channel count for driving multiple LEDs
Flexible dimming options enabling precise brightness control
Low minimum supply voltage requirement for battery-powered applications
High maximum supply voltage accommodating a range of power sources
Compatible with surface mount technology for efficient PCB assembly
Key Technical Parameters
Voltage - Supply (Min): 2.7V
Voltage - Supply (Max): 5.5V
Current - Output / Channel: 38mA
Operating frequency of 1MHz
Quality and Safety Features
Stable operation in extreme temperatures
Built for reliability and longevity in various environments
Compatibility
General purpose applications adaptable to a variety of LED driving needs
Surface mount compatible with 60-WFQFN Exposed Pad package
Application Areas
Can be used in consumer electronics, automotive lighting, signage, and decorative lighting
Product Lifecycle
Currently active product with no indication of nearing discontinuation
Several Key Reasons to Choose This Product
Highly adaptive to different power management scenarios
Efficient multi-channel LED driving capability
Robust temperature tolerance for harsh environments
Straightforward integration with existing I2C or PWM dimming systems
Versatile applications due to its general-purpose design
Ongoing support and active lifecycle status ensures long-term usability
Surface mount technology ready for modern automated manufacturing processes