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- Manuals
- 5
- Languages
- ZH
- Last added
- 2012-07-04
Featured Preliminary manuals

Princeton Technology PT5622 Switch Dimming Chip Datasheet
The PT5622 is a dedicated control chip for electronic ballast dimming applications. It uses lamp‑current negative‑feedback closed‑loop control, offers programmable pre‑heat time and frequency, and supports three‑ or two‑step dimming modes. The chip integrates an MCU and provides both DIP16 and SOP16 package options.
The document includes a functional block diagram, pin descriptions, working logic tables for various dimming configurations, electrical characteristic limits, mechanical dimensions for both DIP and SOP packages, and ordering information. An important notice from Princeton Technology Corporation outlines product revision rights and liability. This manual is written in Chinese.
Covers: Description · Features · Pin Description · Working Logic · Dimming Modes · Electrical Characteristics
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The document involves the features and characteristics of the product, but the specific content cannot be parsed.
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Princeton Technology PT5622 Switch Dimming Chip Datasheet
Datasheet 13 pages · 1.1 MB · ZHTechnical datasheet for the PT5622 switch‑dimming chip, detailing features, pinout, electrical specs and packaging.
Preliminary TM57ML40 8 Position micro controller Manual
Which document do I need?
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in Preliminary manuals
What package options are available for the PT5622?
The chip is offered in two package styles: DIP16 and SOP16.
From: Princeton Technology PT5622 Switch Dimming Chip Datasheet
What is the operating temperature range of the PT5622?
It operates from –40 °C up to +85 °C.
From: Princeton Technology PT5622 Switch Dimming Chip Datasheet
