A8450KLB - Allegro MicroSystems

Manufacturer Part Number

A8450KLB

Manufacturer

allegro-microsystems

Introduction

The A8450KLB is a versatile power management IC (PMIC), integrating both linear and switching voltage regulators. Ideal for applications requiring multiple power rails.

Product Features and Performance

Combines step-down (Buck) and Linear (LDO) regulators.

Four output channels for diverse power needs.

Integrated sequencer for optimized startup sequences.

Supports a wide input voltage range from 6V to 45V.

Operates across a wide temperature range from -40°C to 135°C.

Surface mount 24-SOIC package for efficient PCB space usage.

Product Advantages

Multi-functional integration reduces component count and system complexity.

Wide input voltage range accommodates various power sources.

High-temperature operation makes it suitable for harsh environments.

The integrated sequencer simplifies power-up and power-down sequences, enhancing system stability.

Key Technical Parameters

Output 1: 3.3V, 200mA

Output 2: 1.2V ~ 3.3V, 200mA

Output 3: 5V, 200mA

No LED Driver, Supervisor, or w/Sequencer.

Supply Voltage: 6V ~ 45V

Operating Temperature: -40°C ~ 135°C

Mounting Type: Surface Mount

Package: 24-SOIC

Quality and Safety Features

Highly reliable with built-in thermal and overload protection features to safeguard the system under extreme conditions.

Compatibility

The 24-SOIC package is universally compatible with standard PCBs, making it easy to integrate into a wide range of electronic systems.

Application Areas

Industrial controls

Automotive systems

Embedded systems

Portable devices

Product Lifecycle

Obsolete. Customers should consider future availability and look for replacement or upgrades for long-term projects.

Several Key Reasons to Choose This Product

Integrates multiple voltage regulators, simplifying power management in complex systems.

Wide operating voltage and temperature range cater to versatile applications, including automotive and industrial.

Built-in sequencer for enhanced system reliability during power-up.

Obsolescence status necessitates careful consideration for new designs but remains an excellent choice for direct replacements in existing applications.