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Chuang Zhihui CZH8022W LED Light Control Touch Chip Datasheet
The CZH8022W touch chip from Chuang Zhihui provides LED lighting control through touch input. It supports four selectable functions, adjustable voltage range (2.4‑5.5 V), and features such as anti‑interference, memory‑based dimming, and eye‑friendly gradual brightness changes.
The device is offered in DIP‑8 or SOP‑8 packages with detailed pin assignments, mechanical dimensions, and example application circuits for battery, AC‑220 V, and switching‑power supplies. Electrical parameters, BOM, and revision history are also included. This manual is written in Chinese.
Covers: Overview · Features · Package and Pin Description · Package Dimensions · Application Circuit Diagrams · Electrical Parameters
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Chuang Zhihui CZH8022W LED Light Control Touch Chip Datasheet
Datasheet 9 pages · 317 KB · ZHThe CZH8022W is a single‑channel touch chip for LED brightness and on/off control with multiple dimming modes and wide voltage range.
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Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in 创智辉 manuals
What voltage range can the CZH8022W operate in?
It can operate with an input voltage anywhere between 2.4 V and 5.5 V.
From: Chuang Zhihui CZH8022W LED Light Control Touch Chip Datasheet
How many touch functions are selectable on the chip?
Four functions can be selected by setting the OPT1 and OPT2 pins before power‑up.
From: Chuang Zhihui CZH8022W LED Light Control Touch Chip Datasheet