IS31FL3737B general 12 x 12 LED drive 40 QFN I2C 42 ma

Features
Supply voltage range from 2.7V to 5.5V
Programmable 12×12 (48 RGB) matrix size with anti-ghosting function
Selectable 3 auto-breathing modes per point
Auto-breathing provides 128-step gamma current, interrupt and state lookup registers
1.05kHz/ 2.1kHz/ 4.2kHz/ 8.4kHz/ 26.7kHz PWM frequency options
256-step global current setting
Independent PWM control256 Steps
Separate Open and Short Error Detection Functions
QFN-40 (5mm×5mm)

Integrated Silicon Solutions offers its IS31FL3733, IS31FL3736 and IS31FL3737 to support LED matrices consisting of 192, 144 and 96 LEDs, respectively.ISSI expands its FxLED driver family to offer the broadest array of matrix LED driver solutions for gaming, consumer and white goods applications.ISSI's LED matrix architecture provides designers with the flexibility to control individual LEDs or LED arrays, simplifying color tuning and lighting area selection for large LED arrays.

IS31FL3737B is a general purpose 12×12 LED matrix driver with 1/12 period rate.The device is programmable through an I2C compatible interface.Each LED can be individually dimmed using 8-bit PWM data, allowing 256 levels of linear dimming.

IS31FL3737B-QFLS4-TR, IS31FL3737B LED Driver (Lighting & Backlighting)
Type: Linear
Topology: -
Internal Switch: None
Number of Outputs: 12
Voltage-Power (Min): 2.7V
Voltage - Supply (Max): 5.5V
Voltage - Output: -
Current - Output/Channel: 42mA
Frequency: 1MHz
Dimming: I²C, PWM
Application: General Purpose
Operating Temperature: -40°C ~ 125°C (TA)
Mounting Type: Surface Mount
Package/Case: 40-WFQFN Exposed Pad
SupplyCommercial Device Package: 40-QFN (5x5)
Base Part Number: IS31FL3737

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