STMicroelectronics STEVAL-ISA098V1 Step-Down Switching Demonstration Board Data Brief

The STEVAL-ISA098V1 is a step-down switching power supply demonstration board based on the L7985A in HSOP8 package. It features a 2A DC output current, a 4.5V to 38V input voltage range, adjustable output voltage from 0.6V, and a programmable switching frequency up to 1MHz. Additionally, it includes internal soft-start and enable, low dropout operation, voltage feed-forward, zero load current operation, overcurrent and thermal protection, and is RoHS compliant.


STMicroelectronics STEVAL-ISA098V1 Step-Down Switching Demonstration Board Data Brief - cover page
Brand
STMicroelectronics
Category
Power Management
Document type
Datasheet
Language
English
Pages
4
File format
PDF
File size
286 KB
Published
07 August, 2012
Updated
28 September, 2023
MD5 checksum
39C07897CDB8E11EAB775F4BF5719EDB

About this manual

The STEVAL-ISA098V1 is a step-down switching demonstration board designed around the L7985A in an HSOP8 package. It features a 2 A output current capability with an input voltage range from 4.5 V to 38 V and an adjustable output voltage starting from 0.6 V.

What's inside

  • Features
  • Description
  • Schematic diagram

Specifications

Output current2 A
Input voltage range4.5 V to 38 V
Output voltage range0.6 V to Vin
Switching frequency250 kHz to 1 MHz

Frequently asked questions

What is the maximum current this demonstration board can deliver to a load?

The device is able to deliver up to 2 A of current to the load depending on application conditions.

What is the input voltage range for this step-down regulator?

The board accepts an input voltage ranging from 4.5 V to 38 V.

What is the minimum output voltage that can be set on this device?

The output voltage can be adjusted starting from a minimum of 0.6 V.

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