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ET61629
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General Description
ET61629 is a high-performance single-channel, controllable brightness constant current LED matrix driver control specialized integrated circuit. It can drive a 16×9 dot matrix LED display at its maximum capacity and supports the I2C communication protocol for flexible control. Its internal circuit integrates a group of multifunction registers, allowing for programmable implementation of various display effects. It also features a 256- level single-channel brightness adjustment function, capable of meeting the high-quality driving requirements for various household appliance display screens.
Specification
Sample
Features
- Power supply voltage range: 2.7～5.5V
- Maximum application dot matrix: 16×9, maximum driving capacity: 144 LEDs
- 16-channel constant current drive, maximum output current: 30mA (under internal resistance condition)
- Overall current supports 64-level adjustment
- Each point supports 256-level brightness adjustment
- Communication interface: I2C interface
- Built-in clock module
- Built-in power-on reset module
- Built-in sleep mode
- Built-in blanking function
