Key facts
- Brand
- PTC
- Model
- PT2127A
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-06-05
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Princeton Technology PT2127A Fan Controller IC Datasheet
The PT2127A is a high performance electronic fan controller LSI manufactured by Princeton Technology Corp. It integrates multiple features such as speed control, an off-timer, rhythm wind patterns, sleep mode, head swing, and light control into a single chip to minimize external components.
The device supports various operation modes including Ordinary, Rhythm, Ordinary Sleep, and Rhythm Sleep. It is available in DIP or SO packages (excluding 22-pin SO) with options for dependent or independent swing-head/light outputs depending on the specific model suffix.
PTC PT2127A specifications
| Technology | CMOS |
|---|---|
| Power Consumption | Low |
| Package Types | DIP or SO, 16‑24 pins |
| Available Packages | 16, 18, 20, 22, 24 pin |
| Timer Levels | 3 or 4 levels |
| Rhythm Wind Cycle | 90 s cycle / 6 s per step |
Source: Princeton Technology PT2127A Fan Controller IC Datasheet
All PTC PT2127A documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What functions are built into the PT2127A chip?
The chip includes speed control, an off-timer, rhythm wind, sleep mode, head swing, and light control.
From: Princeton Technology PT2127A Fan Controller IC Datasheet
What timer cycle is used for the Rhythm Wind pattern?
The Rhythm Wind pattern uses a 90-second cycle with 6 seconds per step.
From: Princeton Technology PT2127A Fan Controller IC Datasheet
Which package options are available for the PT2127A?
The IC is offered in DIP or SO packages with 16, 18, 20, 22, or 24 pins.
From: Princeton Technology PT2127A Fan Controller IC Datasheet
How many timer levels can be configured on the PT2127A?
The device provides 3‑ or 4‑level timer configurations.
From: Princeton Technology PT2127A Fan Controller IC Datasheet