Key facts
- Brand
- Xlsemi
- Model
- XL2011
- Industry
- Electronics
- Documents
- 2
- Languages
- EN · ZH
- Last added
- 2026-09-28
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XLSEMI XL2011 Buck DC to DC Converter Datasheet
The XL2011 is a fixed‑frequency 150 kHz PWM buck (step‑down) DC/DC converter designed for USB interface applications. It delivers a regulated 5 V output at up to 2.1 A with high efficiency (up to 92%) and includes built‑in protection features such as output short shutdown, thermal shutdown, and current limiting.
The datasheet lists electrical characteristics, pin descriptions, typical application circuits, and performance curves. It also provides ordering information, package dimensions (SOP8L), and environmental ratings such as operating temperature and thermal resistance.
XLSEMI XL2011 specifications
| Input voltage range | 8 V – 45 V |
|---|---|
| Output voltage | 5 V |
| Maximum output current | 2.1 A |
| Switching frequency | 150 kHz |
| Efficiency | up to 92 % |
| Package | SOP8L |
| Thermal resistance (junction‑to‑ambient) | 100 °C/W |
| Operating temperature range | -40 °C to 125 °C |
All XLSEMI XL2011 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the input voltage range of the XL2011?
The XL2011 operates from 8 V to 45 V DC.
What is the maximum output current the XL2011 can supply?
It can deliver up to 2.1 A at the regulated 5 V output.
What is the input voltage range of the XL2011?
The XL2011 operates with an input voltage from 8 V to 45 V.
What protection features does the XL2011 include?
It includes output short‑circuit shutdown, thermal shutdown, and current‑limit functions.