Key facts
- Brand
- UNITRODE
- Model
- UC3637
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-08
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UNITRODE UC1637/UC2637/UC3637 Switched Mode Controller Datasheet
The UNITRODE UC1637, UC2637, and UC3637 are monolithic pulse width modulator circuits intended for DC motor drive and amplifier applications. These devices feature single or dual supply operation with an input range of 2.5V to 220V and include standard features such as a sawtooth oscillator, error amplifier, and dual 100mA output stages.
Read onlineUNITRODE UC3637 specifications
| Supply Voltage Range | 2.5V to 220V |
|---|---|
| Output Current (Source/Sink) | 100mA |
| Operating Temperature (UC3637) | 0°C to +70°C |
Source: UNITRODE UC1637/UC2637/UC3637 Switched Mode Controller Datasheet
All UNITRODE UC3637 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the input supply voltage range?
The device supports an input supply range from 2.5V to 220V.
From: UNITRODE UC1637/UC2637/UC3637 Switched Mode Controller Datasheet
What is the minimum input supply voltage required for the UC1637?
The device can operate with an input supply ranging from 2.5V to 220V.
From: UNITRODE UC1637/UC2637/UC3637 Switched Mode Controller Datasheet
What are the operating temperature ranges for the UC series?
The UC1637 operates from -55°C to +125°C, while the UC2637 and UC3637 operate from -25°C to +85°C and 0°C to +70°C respectively.
From: Unitrode UC1637/UC2637/UC3637 Switched Mode Controller Datasheet
What is the shutdown threshold voltage?
The shutdown port has a temperature compensated threshold of 2.5V.
From: Unitrode UC1637/UC2637/UC3637 Switched Mode Controller Datasheet