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LT3967 - 1.3A Eight-Switch Matrix LED Dimmer

General Description

The LT®3967 is an LED bypass switching device for dimming individual LEDs in a string using a common current source.

Key Features

  • n Eight Independent 15V/110mΩ NMOS Switches n Controls LED Dimming of Strings Up to 54V n I2C Serial Interface with Programmable Address n I2C Packet Error Checking with CRC-8 n Programmable 256:1 (8-Bit) PWM Dimming n 11-Bit Precision Exponential Fade with Programmable Time n Independent On/Off Control for Each Switch n Programmable Shorted/Open LED Threshold with Fault Reporting n Internal PWM Signal Generator n Programmable Watchdog Timer n Accurate VIN Referred Enable Pin n User Defined Powe.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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FEATURES n Eight Independent 15V/110mΩ NMOS Switches n Controls LED Dimming of Strings Up to 54V n I2C Serial Interface with Programmable Address n I2C Packet Error Checking with CRC-8 n Programmable 256:1 (8-Bit) PWM Dimming n 11-Bit Precision Exponential Fade with Programmable Time n Independent On/Off Control for Each Switch n Programmable Shorted/Open LED Threshold with Fault Reporting n Internal PWM Signal Generator n Programmable Watchdog Timer n Accurate VIN Referred Enable Pin n User Defined Power-Up/Reset State of Switches n Thermally Enhanced TSSOP Package APPLICATIONS n Automotive LED Headlight Clusters n Large LED Displays n RGBW Color Mixing Lighting LT3967 1.