ANALOG DEVICES UG-179: Evaluation Board for the 1.2 A 20 V Nonsynchronous Step-Down Regulators User Guide

This document is a user guide for an evaluation board of a 1.2A, 20V nonsynchronous step-down regulator. It describes the features and characteristics of the product.

Brand: Analog Devices
Category: Power Management
Document type: User Manual
Language: English
Pages: 12
File format: PDF
File size: 423 KB
Published: 03 August, 2012
Updated: 29 September, 2023
Models: ADP2301, ADP2300
MD5 checksum: 68A850F9A401741073F1693D84DB975A
PDF: ANALOG DEVICES UG-179: Evaluation Board for the 1.2 A 20 V Nonsynchronous Step-Down Regulators User Guide PDF

About this manual

The document serves as a user guide for the Analog Devices ADP2300 and ADP2301 evaluation boards. These boards are designed to allow users to evaluate the performance of the 1.2 A, 20 V nonsynchronous step-down regulators. The guide covers essential setup procedures, including jumper configurations for enabling the part and programming the input start-up voltage.

What's inside

Features
General Description
Demonstration Board
Jumper Setting
Input Power Source Connection
Output Load Connection
Measuring Evaluation Board Performance
Typical Performance Characteristics
Demonstration Board Schematics
Bill of Materials

Specifications

Maximum load current	1.2 A
Output accuracy	±2%
Input voltage range	3.0 V to 20 V
Output voltage range	0.8 V to 0.85 × V IN
Switching frequency (ADP2300)	700 kHz
Switching frequency (ADP2301)	1.4 MHz

Frequently asked questions

How do I enable the part on the evaluation board?

Connect a jumper between Position 1 and Position 2 on Jumper J5.

How do I disable the part on the evaluation board?

Connect a jumper between Position 2 and Position 3 on Jumper J5.

What happens if Jumper J5 is left open?

The board programs the input start-up voltage to be approximately 7.8 V.

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