A4405KLPTR-T - Allegro MicroSystems

Manufacturer Part Number

A4405KLPTR-T

Manufacturer

allegro-microsystems

Introduction

The A4405KLPTR-T is a power management integrated circuit specifically designed for automotive and industrial applications, featuring linear and switching voltage regulators.

Product Features and Performance

Integrated step-down (buck) and linear (LDO) regulators

Provides 4 outputs

Switching frequency of 2.2MHz enhances efficiency

High output voltage accuracy with output 1 at 5.45V, 2.5A

Stable and reliable low output voltages: 5V and 3.3V, 500mA

Product Advantages

High efficiency due to optimal switching frequency

Multiple output voltages catering to varied component needs

Robust operation in extended temperature range from -40°C to 150°C

Key Technical Parameters

Number of outputs: 4

Frequency Switching: 2.2MHz

Voltage/Current Output 1: 5.45V, 2.5A

Voltage/Current Output 2: 5V

Voltage/Current Output 3: 3.3V, 500mA

Voltage Supply: 5.5V ~ 36V

Operating Temperature: -40°C ~ 150°C (TJ)

Quality and Safety Features

Automotive grade component

AEC-Q100 qualified

Compatibility

Designed for automotive applications

Mounting Type: Surface Mount

Package compatible: 20-TSSOP (0.173", 4.40mm Width) with Exposed Pad

Application Areas

Automotive power systems

Industrial power control

Product Lifecycle

Status: Active

Not nearing discontinuation

Replacements and upgrades are available

Several Key Reasons to Choose This Product

High integration facilitates reduced component count and system cost

Broad input voltage range addresses variances in supply levels

High temperature resilience ensures reliability in harsh conditions

Suitable for critical automotive applications due to stringent quality standards