Linear Technology LT1074/LT1076 Design Manual Application Note 44

LT1074/LT1076 is a manual designed by Linear Technology Corporation, which introduces the design and use of LT1074/LT1076

Brand: Linear Technology
Category: Other Electronics
Document type: Application Note
Language: English
Pages: 48
File format: PDF
File size: 466 KB
Published: 05 June, 2012
Updated: 30 September, 2023
Models: LT1074, LT1076
MD5 checksum: 8859E86E650D72B0CC990F6B0E82EE30
PDF: Linear Technology LT1074/LT1076 Design Manual Application Note 44 PDF

About this manual

The document serves as a comprehensive design manual for the LT1074 and LT1076 switching regulators. It addresses common errors in switching regulator designs and offers insights into internal mechanisms, including a new treatment of inductor design based on core loss and peak current mathematical models. The text emphasizes that while these devices are designed for ease of use, careful attention to detail is required to avoid field failures.

What's inside

Introduction
Absolute Maximum Ratings
Package/Order Information
Block Diagram Description
Pin Descriptions
Inductor Selection
Efficiency and Thermal Management
Troubleshooting Hints
EMI Suppression
Oscilloscope Techniques

Specifications

Input Voltage (LT1074/LT1076)	45V
Reference Voltage	2.21V
Maximum Operating Junction Temperature (LT1074M)	-55°C to 150°C

Frequently asked questions

How can I calculate the maximum switch on voltage?

You may use linear interpolation to calculate the maximum switch on voltage at currents between low and high conditions.

What is the maximum input voltage for the standard LT1074/LT1076 models?

The absolute maximum input voltage rating is 45V.

What are the operating temperature limits for the standard LT1074C/76C models?

These models operate between a minimum of 0°C and a maximum of 70°C.

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