Key facts
- Brand
- Linear Technology
- Model
- LT3580
- Category
- DC/DC Converter
- Documents
- 2
- Languages
- EN
- Last added
- 2012-06-05
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LINEAR dn435f handbook
This document is Design Note 435 from Linear Technology, focusing on the LT3580 DC/DC converter. It highlights how this device solves inventory issues by controlling both positive and negative outputs using the same feedback configuration. The note details the novel FB pin architecture that simplifies sensing for various topologies.
Read onlineLinear Technology LT3580 specifications
| Integrated switch current | 2A |
|---|---|
| Switch voltage rating | 42V |
| Package types | 8-pin 3mm x 3mm DFN or MSOP |
| Switching frequency range | 200kHz to 2.5MHz |
Source: LINEAR dn435f handbook
All Linear Technology LT3580 documents by type
How to use the product for one specific task, with worked examples.
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
How does the LT3580 simplify feedback design?
It uses a novel FB pin architecture with two internal error amplifiers, allowing one feedback resistor for both positive and negative outputs.
From: LINEAR dn435f handbook
What topologies can the LT3580 be used in?
The device can be configured for boost, SEPIC, flyback, and Cuk topologies.
From: LINEAR dn435f handbook
What input voltage range does the LT3580 support?
The LT3580 operates from 2.5 V up to 32 V input.
How can the LT3580 be configured?
It can be set up as a boost, SEPIC, or inverting converter.