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CAT9552YI

LED Driver IC 16 Output Linear IÂ²C Dimming 25mA 24-SOIC

Product Category: LED Drivers & Power Supply
Mfr. Part #
CAT9552YI
Package: 24-SOIC (0.295", 7.50mm Width)
Lead Free Status /RoHS Status:
Data Sheet: CAT9552YI Datasheet
Inventory: In Stock

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Mfr. Part #: CAT9552YI

Product Details

Product Details

I2C Interfaced 16-bit LED Dimmer, I2C Interfaced 16-bit LED Blinker

Features

â– 256 discrete brightness steps for easy LED dimming and color mixing
â– two programmable blinking rate between 0.625 sec and 1.6 sec for CAT9532; 0.02sec and 6.4 sec for CAT9552
â– eliminates repeated commands to turn on/off LEDs, reducing I2C traffi c
â– drives up to 16 LEDs; any bit that is not used to drive an LED can be used as a GPIO
â– 25mA sink current per bit (max 200mA per device)
â– each port can be individually turned on, off, or programmed to blink
â– during power-up or when a manual reset (hardware reset) is asserted, all outputs are set to off-mode
â– built in noise fi lter for SDA/SCL inputs
â– 0-400KHz clock frequency

Applications

â– LED dimming
â– LCD backlighting
â– celluar phones

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Please send inquiry, we will respond immediately.

Mfr. Part #: CAT9552YI