A8296SESTR-T - Allegro MicroSystems

Manufacturer Part Number

A8296SESTR-T

Manufacturer

Allegro MicroSystems

Introduction

The A8296 is a highly integrated, low-voltage, high-efficiency step-up (boost) regulator designed to power high-current analog and digital satellite receivers, digital set-top boxes, and similar applications.

Product Features and Performance

Integrated power MOSFET and control circuitry

Wide input voltage range: 2.7 V to 5.5 V

High output current capability: up to 2 A

Efficient operation: up to 96% efficiency

Low quiescent current: 45 μA typical

Adjustable output voltage from 3.3 V to 12 V

Cycle-by-cycle current limit protection

Thermal shutdown protection

Soft-start feature

Internal compensation

Product Advantages

Highly integrated design reduces component count and board space

Wide input voltage range and high output current capability

High efficiency and low quiescent current for improved power savings

Adjustable output voltage to support different application requirements

Built-in protection features for enhanced reliability

Key Technical Parameters

Input voltage range: 2.7 V to 5.5 V

Output voltage range: 3.3 V to 12 V

Output current: up to 2 A

Efficiency: up to 96%

Quiescent current: 45 μA typical

Operating temperature range: -20°C to 85°C

Quality and Safety Features

RoHS3 compliant

Thermal shutdown protection

Cycle-by-cycle current limit protection

Compatibility

The A8296 is compatible with a wide range of analog and digital satellite receivers, digital set-top boxes, and other similar applications that require a high-efficiency, high-current step-up regulator.

Application Areas

Analog and digital satellite receivers

Digital set-top boxes

Other high-current, high-efficiency applications

Product Lifecycle

The A8296 is an actively supported product and is not nearing discontinuation. Replacements and upgrades are available from Allegro MicroSystems.

Several Key Reasons to Choose This Product

Highly integrated design reduces component count and board space

Wide input voltage range and high output current capability

Excellent efficiency and low quiescent current for improved power savings

Adjustable output voltage to support different application requirements

Built-in protection features for enhanced reliability

Actively supported product with available replacements and upgrades