IS31FL3758 Description
IS31FL3758 48CH LED DRIVER WITH 40×9 MATRIX EXTEND Preliminary Information May 2024 GENERAL DESCRIPTIONS IS31FL3758 is a 48ch LED driver with 48 constant current channels. Each channel can be pulse width modulated (PWM) with maximum 8-bit/6+2-bit 256 steps precision for smooth LED brightness control. The maximum output current of each channel is designed to be 60mA, which can be adjusted by 8bit ×3 global control...
IS31FL3758 Key Features
- Operating voltage: 2.7V to 5.5V
- Support 48 constant current channels @
- ±7% bit-to-bit output current accuracy @IOUT=40mA
- ±6% device-to-device output current accuracy @IOUT=40mA
- bined for higher current capability with same current accuracy
- Minimum headroom voltage of 200mV(typ.) at 40mA
- Interface
- SPI (12MHz)
- I2C (1MHz)
- SDB pin rising edge reset the interface
IS31FL3758 Applications
- White good display panel with high brightness