LT3470 40V Micropower SOT-23 Buck Regulator

The LT3470 is a 40V micropower SOT-23 buck regulator with integrated boost and catch diodes


LT3470 40V Micropower SOT-23 Buck Regulator - cover page
Brand
Linear Technology
Category
Power Management
Document type
Quick Start Guide
Language
English
Pages
3
File format
PDF
File size
122 KB
Published
17 October, 2023
Updated
17 October, 2023
Model
LT3470
MD5 checksum
63F33A40354E229429B4A575174EB250

About this manual

This document is a Quick Start Guide for Demonstration Circuit 716B, which features the LT3470 40V Micropower SOT-23 Buck Regulator. The circuit is optimized for a 5V output at up to 200mA load current with an input voltage range of 7V to 40V. The LT3470 IC includes integrated boost and catch diodes and operates with high efficiency up to 82% at 12V input.

What's inside

  • Description
  • Quick Start Procedure
  • Measurement Equipment Setup
  • Demonstration Circuit 716B Schematic

Specifications

Output Voltage5V
Max Load Current200mA
Input Voltage Range7V to 40V
Max Efficiency82%
Package TypeSOT-23 ThinSOT

Frequently asked questions

What is the maximum input voltage for the LT3470?

The absolute maximum voltage on VIN is 40V.

What is the maximum input voltage for this demonstration circuit?

The input voltage must not exceed 40V to prevent damage to the IC.

What output voltage and load current does this circuit provide?

The board is optimized for a 5V output at up to 200mA load current.

What is the input voltage range for steady state operation?

The circuit operates with a steady state input voltage range of 7V to 40V.

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