A8580KLPTR-T - Allegro MicroSystems

Manufacturer Part Number

A8580KLPTR-T

Manufacturer

allegro-microsystems

Introduction

The A8580KLPTR-T is a flexible, high-performance buck (step-down) regulator designed for automotive and industrial applications.

Product Features and Performance

Function: Step-Down (Buck) switching regulator

Output Configuration: Positive, adjustable

Topology: Buck

Output Type: Adjustable, with a range of 0.8V to 10V

Single output channel capable of delivering 2.5A

Switching frequency adjustable from 252kHz to 2.44MHz

Not equipped with a synchronous rectifier

Operating temperature range between -40°C and 125°C

Product Advantages

Adaptable to a wide range of input voltages (4V to 35V), making it versatile for various electrical systems

Flexible switching frequency allows balance between efficiency and component size

AEC-Q100 qualification ensures automotive-grade reliability

Supports high-temperature operation, advantageous for harsh environments

Key Technical Parameters

Voltage - Input (Min): 4V

Voltage - Input (Max): 35V

Voltage - Output (Min/Fixed): 0.8V

Voltage - Output (Max): 10V

Current - Output: 2.5A

Frequency - Switching: 252kHz to 2.44MHz

Operating Temperature: -40°C to 125°C

Grade: Automotive

Package: 16-TSSOP with Exposed Pad

Quality and Safety Features

AEC-Q100 qualified, indicating robustness for automotive applications

Designed with over-temperature and over-current protection

Compatibility

Suitable for surface mount technology (SMT), easing the integration in various board layouts.

The generic 16-TSSOP (0.173", 4.40mm Width) Exposed Pad package ensures compatibility with standard PCB manufacturing processes.

Application Areas

Designed for power management in automotive applications including infotainment systems, body control modules, and advanced driver-assistance systems (ADAS)

Also applicable in industrial settings requiring reliable dc-dc conversion under varied environmental conditions

Product Lifecycle

Product Status: Not For New Designs, indicating it may not be the best choice for new projects

Availability of replacements or upgrades should be reviewed for long-term planning

Several Key Reasons to Choose This Product

Wide input voltage and adjustable output voltage accommodate a variety of power systems

Automotive-grade qualification (AEC-Q100) assures dependability in critical applications

Flexibility in switching frequency for efficiency and component size optimization

Designed to withstand harsh operating environments, suitable for automotive and industrial applications

Good fit for systems requiring robust power management with moderate output current (up to 2.5A)