IS31FL3236-QFLS2-TR – 36-Channel Constant Current LED Driver

Description

Technical specifications:

• Channels: 36
• Output current: Up to 30mA per channel (adjustable via external resistor)
• PWM resolution: 8-bit per channel
• Interface: I²C (400kHz fast mode)
• Supply voltage: 2.7V to 5.5V
• Package: QFN-48 (6mm x 6mm)
• Operating temperature: -40°C to +125°C
• Applications: LED signage, RGB matrix, wearable LEDs, dashboard lighting, gaming peripherals

Product features:

• 36 constant current outputs: Drives up to 36 LEDs individually
• I²C interface: Supports fast communication with microcontrollers
• 8-bit PWM per channel: Enables fine-grained brightness control
• Global dimming: 8-bit global control for overall brightness scaling
• Built-in shutdown and thermal error flag: For reliable operation and protection
• Low power consumption: Optimized for energy-efficient lighting designs