Key facts
- Brand
- STMicroelectronics
- Model
- L5972D
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-10
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DatasheetST L5972D handbook
ST L5972D handbook
Datasheet
The L5972D is a 2A switch step down switching regulator from ST company, with an input voltage range of 4.4V to 36V, an adjustable output voltage range of 1.235V to 35V, a working frequency of 250kHz, internal current limiting, short circuit protection, undervoltage protection and other functions. It is suitable for consumer, networking, computer and industrial products.
Read onlineSTMicroelectronics L5972D specifications
| Input voltage range | 4.4 V to 36 V |
|---|---|
| Output voltage range | 1.235 V to 35 V |
| Switching frequency | 250 kHz (fixed) |
| Maximum output current (internal switch limit) | 2 A |
| Typical MOSFET on‑resistance (Rds(on)) | 250 mΩ |
| Thermal resistance (junction‑to‑ambient) | 65 °C/W |
| Power dissipation (Tₐₘₚ < 70 °C) | 1.2 W |
All STMicroelectronics L5972D documents by type
Datasheet 2
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the operating input voltage range?
The regulator operates from 4.4 V up to 36 V.
What output voltage can be set?
The output voltage is adjustable between 1.235 V and 35 V.