Allegro A2525/A2535 USB Power Control Switches Datasheet

A2525EL/M and A2535EL/M are integrated high-side power switches, optimized for self-powered and bus-powered Universal Serial Bus (USB) applications

Brand: Allegro
Category: Other Electronics
Document type: Datasheet
Language: English
Pages: 8
File format: PDF
File size: 88 KB
Published: 06 August, 2012
Updated: 30 September, 2023
MD5 checksum: 517C003664B7003A0523991C310159D2
PDF: Allegro A2525/A2535 USB Power Control Switches Datasheet PDF

About this manual

This document describes the A2525 and A2535 USB power control switches, which are integrated high-side power switches optimized for self-powered and bus-powered Universal Serial Bus (USB) applications. The devices are available in 8-pin mini-DIP and 8-lead SOIC packages and feature active high or active low enable inputs.

What's inside

Absolute Maximum Ratings
Features
Applications
Functional Block Diagram
Electrical Characteristics
Functional Description
Power Switch
Charge Pump
Driver
Fault Flag

Specifications

Operating Voltage Range	2.7 V to 5.8 V
Maximum Load Current	500 mA
Package Types	8-pin mini-DIP and 8-lead SOIC

Frequently asked questions

What is the maximum continuous load current?

The switch channel supplies up to 500 mA as required by USB peripheral devices.

What happens if a fault condition occurs?

An open-drain fault flag output is asserted to indicate the fault condition to the local USB controller.

How does the device handle over-temperature?

An internal thermal-sense circuit shuts off the power switch when the junction temperature rises to approximately 165°C.

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