Key facts
- Brand
- Linear Technology
- Model
- LT3507
- Category
- Power Management
- Documents
- 2
- Languages
- EN
- Last added
- 2012-06-05
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linear DESIGN FEATURES LTMag-V18N02-07-LT3507-MichaelNootbaar service manual
The document describes the LT3507, a compact power supply solution combining three independent monolithic switching regulators and a low dropout linear regulator. It is designed to meet varied demands of multiple power supplies by providing sequenced voltages, shutdown options, and clean low-noise outputs.
Key features include internal power switches for each channel, independent input supplies, run/track/soft-start controls, and power good indicators. The device operates from a maximum input voltage of 36V and includes undervoltage and overvoltage protection.
Linear Technology LT3507 specifications
| Package Type | 5mm x 7mm QFN |
|---|---|
| Channels 2 and 3 Output Current | 1.6A each |
| Maximum Input Voltage | 36V |
| Feedback Reference | 0.8V |
| LDO Output Current | 0.5A |
Source: linear DESIGN FEATURES LTMag-V18N02-07-LT3507-MichaelNootbaar service manual
All Linear Technology LT3507 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
How many independent switching regulators does the LT3507 include?
It includes three independent, monolithic switching regulators.
From: linear DESIGN FEATURES LTMag-V18N02-07-LT3507-MichaelNootbaar service manual
What is the maximum voltage allowed on any input supply pin?
The maximum voltage on any Vin pin is 36V.
From: linear DESIGN FEATURES LTMag-V18N02-07-LT3507-MichaelNootbaar service manual
What is the acceptable input voltage range for this regulator?
The device regulates power sources with an input voltage ranging from 4V to 36V.
From: Linear Technology LT3507 Triple Step-Down Regulator Design Note 441
How can the switching frequency be adjusted?
The switching frequency is set with a single resistor between 250kHz and 2.5MHz.
From: Linear Technology LT3507 Triple Step-Down Regulator Design Note 441