DC1389A

LTC3521EUF Demo Board | Buck-Boost Plus Dual Buck, 2.4V ≤ V_IN ≤ 5V, V_OUT1 = 3.3V @ 0.8A, V_OUT2= 1.2V @ 0.6A, V_OUT3 = 1.8V @ 0.6A

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Overview

Product Details

Product Details

Demonstration circuit 1389A is high efficiency triple output DC/DC power supply featuring the LTC3521. The IC includes a 4-switch synchronous Buck-Boost DC/DC converter with a 1A switch rating and two synchronous 600mA Buck converters. The demo board accepts an input voltage between 2.4V and 5V, and provides fixed output voltages of 3.3V @800mA for the Buck-Boost converter and 1.2V & 1.8V @600mA for the Buck converters.

Applicable Parts

LTC3521

Documentation & Resources

Demo Board Schematic

DC1389A - Schematic
4/30/2010

PDF

77K

User Guides

DC1389A - Demo Manual
4/30/2010

PDF

193K

Evaluation Design Files

DC1389A - Design Files
4/30/2010

ZIP

2M

Software

LTspice

ASC

4.00K

LTC3521 Demo Circuit - 1A Buck-Boost & Dual 600mA Buck DC/DC Converters (2.4-5V to 3.3V @ 1A, 1.8V @ 600mA & 1.2V @ 600mA)

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Pricing displayed is based on 1-piece.

Pricing displayed is based on 1-piece. The USA list pricing shown is for budgetary use only, shown in United States dollars (FOB USA per unit), and is subject to change. International prices may vary due to local duties, taxes, fees and exchange rates.