IS31FL3758
feature
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IS31FL3758 is available in QFN-60 (7mm×7mm) and can work over temperature range from -40°C to +125°C.
APPLICATIONS
- White good display panel with high brightness
- Gaming machine
FEATURES
- Operating voltage: 2.7V to 5.5V
- Support 48 constant current channels @
60m A/ch
- ±7% bit-to-bit output current accuracy @IOUT=40m A,
- ±6% device-to-device output current accuracy @IOUT=40m A
- bined for higher current capability with same current accuracy
- Minimum headroom voltage of 200m V(typ.) at 40m A
- Support to control the PMOS to bee a matrix LED controller Support 48ch, 47×1, 46×2, 45×3, …, 40×8, 40×9, SW need external PMOS, OUT can control the SW timing
- Interface
- SPI (12MHz)
- I2C (1MHz)
- SDB pin rising edge reset the interface
- Support 8-bit and 6 + 2-bit dithering PWM
- 137k Hz PWM Frequency (@8-bit PWM)
- 8-bit ×3 global current adjustment: 1/256-255/256
- 6 groups delay to minimize the power ripple (See application information section for more detail)
- Spread spectrum...
