Key facts
- Brand
- Fairchild
- Model
- UC3525A
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-08
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Fairchild Semiconductor UC3525A SMPS Controller Datasheet
The UC3525A is a monolithic integrated circuit designed to include all control circuits necessary for a pulse width modulating regulator. The chip integrates a voltage reference, error amplifier, pulse width modulator, oscillator, under-voltage lockout, soft start circuit, and output drivers. It is available in a 16-DIP package.
Read onlineFairchild UC3525A specifications
| Reference Output Voltage | 5.0 V (Typ) |
|---|---|
| Maximum Frequency | 400 KHz |
| Operating Temperature | 0 ~ +70 °C |
| Supply Voltage | 8 to 35V |
Source: Fairchild Semiconductor UC3525A SMPS Controller Datasheet
All Fairchild UC3525A documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the typical reference output voltage?
The typical reference output voltage is 5.1V.
From: Fairchild Semiconductor UC3525A SMPS Controller Datasheet
What is the maximum operating frequency?
The maximum frequency is 430 KHz with a 2KΩ resistor and 470pF capacitor.
From: Fairchild Semiconductor UC3525A SMPS Controller Datasheet