Key facts
- Brand
- Linear Technology
- Model
- LTC3425
- Industry
- Industrial
- Documents
- 4
- Languages
- EN
- Last added
- 2026-09-28
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Linear Technology LTC3425 DC/DC Converter Datasheet
The LTC3425 is a synchronous, 4‑phase boost converter designed for point‑of‑load regulation. It features programmable output voltage (2.4 V‑5.25 V), adjustable current limit, burst‑mode operation, and very low quiescent current.
The device is supplied in a thermally enhanced 32‑lead QFN package (5 mm × 5 mm) and includes internal MOSFET switches and synchronous rectifiers. Typical performance includes up to 95% efficiency, 3 A continuous output, and an input range of 0.5 V‑4.5 V.
Linear Technology LTC3425 specifications
| Maximum Continuous Output Current | 3 A |
|---|---|
| Efficiency | up to 95 % |
| Input Voltage Range | 0.5 V – 4.5 V |
| Adjustable Output Voltage | 2.4 V – 5.25 V |
| Package | 5 mm × 5 mm 32‑lead QFN |
All Linear Technology LTC3425 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum continuous output current of the LTC3425?
The LTC3425 can deliver up to 3 A of continuous output current.
What efficiency can be achieved with the LTC3425?
The converter can reach up to 95 % efficiency under typical conditions.
What package does the LTC3425 use?
It uses a 32-pin 5mm x 5mm QFN package with a maximum profile of 0.8mm.
Does the LTC3425 have output disconnect?
Yes, integrated output disconnect allows VOUT to go to OV in shutdown while eliminating high inrush current.
What is the input voltage range of the LTC3425?
The LTC3425 operates from 0.5 V to 4.5 V input.
How much continuous output current can the LTC3425 provide?
It can deliver up to 3 A of continuous output current.