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New multifunctional LED Lighting Touch device, the BS45B2210. The main features of this new device are in its integrated touch keys and its seven LED application function modes. These modes can be selected through the OPTION1~OPTION3 pins. The device provides dual-channel PWM drive LED control and supports a three-step fixed brightness dimming and step-less dimming functions and offers a flicker-free operation. It is suitable for use in applications such as touch key LED table lights, LED lighting and other products.
The current consumption of the BS45B2210 touch key function can be as low as 2.5μA at an operating voltage of 3V. It has the features of low operating voltage, high anti-CS interference as well as many other functions, giving the device excellent cost effectiveness. In being able to select from seven different modes, customers can choose different functions using a single device type, thus providing the advantages of fast development convenience as well as simplified production component preparation. To assist customers with their rapid product development, Holtek has professional teams in place to provide any required technical support. As for packaging, the device is supplied in an 8-pin SOP package type.
Holtek Semiconductor is a leading professional IC design house in Taiwan having its major business activities focused in the area of microcontroller and peripheral component design.
