ST STEVAL-ISA082V1 4 A peak 800 kHz fixed-frequency PWM synchronous step-down demonstration board with enable on/off based on the ST1S40IPHR handbook

This data brief introduces the STEVAL-ISA082V1, a 4A peak 800 kHz fixed-frequency PWM synchronous step-down demonstration board with enable on/off based on the ST1S40IPHR. The board operates from 4 V to 18 V input, while it regulates an output voltage as low as 0.8 V and up to VIN (100% duty cycle). It has a short-circuit protected and is RoHS compliant.

Brand: STMicroelectronics
Category: Power Management
Document type: Product Leaflet
Language: English
Pages: 4
File format: PDF
File size: 109 KB
Published: 07 August, 2012
Updated: 30 September, 2023
MD5 checksum: D7011C9208A499A1CD2F9FACB459C983
PDF: ST STEVAL-ISA082V1 4 A peak 800 kHz fixed-frequency PWM synchronous step-down demonstration board with enable on/off based on the ST1S40IPHR handbook PDF

About this manual

The STEVAL-ISA082V1 is a demonstration board designed for the ST1S40IPHR synchronous step-down converter. It features a fixed switching frequency of 800 kHz and supports an input voltage range of 4 V to 18 V.

What's inside

Features
Description
Circuit schematic
Revision history
Terms and conditions

Specifications

Input voltage	4 V to 18 V
Output voltage	3.3 V
Maximum output current	4 A
Switching frequency	800 kHz

Frequently asked questions

What is the maximum output current of the STEVAL-ISA082V1?

The board supports a maximum output current of 4 A.

What is the input voltage range for the STEVAL-ISA082V1?

The device operates with an input voltage from 4 V to 18 V.

What is the switching frequency of the STEVAL-ISA082V1?

The board uses a fixed-frequency PWM switching frequency of 800 kHz.

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