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ST2226A - PWM-Controlled Constant Current Driver

General Description

The ST2226A is a LED driver incorporating shift registers, data latches, 16-channel constant current circuitry with current value set by an external resistor, 1024 gray level PWM (Pulse Width Modulation) functional unit and time division capability.

Key Features

  • ˙ ˙ ˙ ˙ ˙ ˙ Constant current outputs with current value settings by an external resistor Maximum output current: 60 mA Time division output allows the driving of 1 or 2 LEDs with a single output Maximum / minimum output voltage: 10V / 1.25V 10 bits luminance data with PWM current outputs Serial shift-in architecture for luminance data in time division Mode 1 and Mode 2 Absolute Maximum Ratings Supply Voltage (AVDD, DVDD) Input Voltage Range (VIN) Driver Output Voltage Range (VOUT) Driver Output.

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Datasheet Details

Part number ST2226A
Manufacturer SiTi
File Size 349.54 KB
Description PWM-Controlled Constant Current Driver
Datasheet download datasheet ST2226A Datasheet

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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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www.DataSheet4U.com ST2226A Version Issue Date File Name Total Pages : A.010 : 2004/04/12 : SP-ST2226A-A.010.doc : 23 PWM-Controlled Constant Current Driver for LED Displays 9 7 1 SILICON TOUCH TECHNOLOGY INC. 9-7F-1, Prosperity Road I, Science Based Industrial Pard, Hsin-Chu, Taiwan 300, R.O.C Fax：886-3-5645626 Tel：886-3-5645656 www.DataSheet4U.com SILICON TOUCH TECHNOLOGY INC. ST2226A ST2226A PWM-Controlled Constant Current Driver for LED Displays General Description The ST2226A is a LED driver incorporating shift registers, data latches, 16-channel constant current circuitry with current value set by an external resistor, 1024 gray level PWM (Pulse Width Modulation) functional unit and time division capability. Each channel can provide a maximum current of 60 mA.