Manufacturer Part Number
IS31FL3729-QFLS4-TR
Manufacturer
lumissil
Introduction
The IS31FL3729-QFLS4-TR is a power management integrated circuit (PMIC) specifically designed to drive LED arrays, providing consistent lighting solutions with its LED driver functionality.
Product Features and Performance
No internal switches; requires external components for operation
Capable of driving up to 16 LED outputs
Supports a wide supply voltage range from 2.7V to 5.5V
Operates at a frequency range of 400kHz to 1MHz
PWM dimming capability allows precise control over LED brightness
Operating temperature ranges from -40°C to +125°C, suitable for various environments
Product Advantages
High output channel count supports complex lighting setups
Flexible voltage requirements accommodate various power supplies
High-frequency operation reduces perceptible flicker in LED lighting
Robust temperature range ensures reliability across diverse applications
Key Technical Parameters
Number of Outputs: 16
Voltage – Supply (Min): 2.7V
Voltage – Supply (Max): 5.5V
Current - Output / Channel: 35mA
Frequency: 400kHz to 1MHz
PWM dimming supported
Quality and Safety Features
Designed to operate in extreme temperature conditions ranging from -40°C to 125°C
Surface mount technology enhances the reliability of the mounted device
Compatibility
Compatible with various external components for a tailored lighting solution
Mounting Type: Surface Mount
Package / Case: 32-WFQFN Exposed Pad
Supplier Device Package: 32-QFN (4x4)
Application Areas
Primarily designed for LED lighting applications in sectors like automotive, commercial, and residential lighting systems
Product Lifecycle
Currently marked as active, with no immediate indications of discontinuation
Replacement and upgrade options will be evaluated based on market demand and technological advancements
Several Key Reasons to Choose This Product
Highly adaptable to different power settings with its broad voltage supply range
Supports intricate LED configurations with its 16 output channels
PWM dimming allows for precise light brightness control, enhancing user experience
Suitable for harsh environments due to its broad operating temperature range
Provision for compatibility with various mounting types and package cases for flexible design integration