A4402KLPTR-T - Allegro MicroSystems

Manufacturer Part Number

A4402KLPTR-T

Manufacturer

Allegro Microsystems

Introduction

The A4402KLPTR-T is a power management integrated circuit (PMIC) specifically designed for applications necessitating linear and switching voltage regulators.

Product Features and Performance

Dual output capability: Step-down (Buck) and Linear (LDO) regulation.

High frequency switching at 2MHz.

Supports voltage output levels of 3.3V to 5V at 1A for Output 1 and 1.8V to 3.3V at 250mA for Output 2.

Operates over a wide voltage supply range from 6V to 50V.

Designed for high-temperature environments with operational capacity from -40°C to 150°C.

Product Advantages

Dual regulation options cater to varying power needs.

Compact 16-TSSOP package with exposed pad helps in better thermal management.

High switching frequency enables smaller passive components, reducing overall board space.

Key Technical Parameters

Topology: Step-Down (Buck), Linear (LDO)

Number of Outputs: 2

Frequency Switching: 2MHz

Voltage/Current Output 1: 3.3V ~ 5V, 1A

Voltage/Current Output 2: 1.8V ~ 3.3V, 250mA

Voltage Supply: 6V ~ 50V

Operating Temperature: -40°C ~ 150°C

Quality and Safety Features

Built to withstand extreme temperatures and voltage variations.

Housed in a reliable 16-eTSSOP-EP package ensuring robustness and thermal regulation.

Compatibility

Compatible with various electronic applications needing multiple voltage outputs and high efficiency.

Ideal for use in systems requiring stable operation in fluctuating environmental conditions.

Application Areas

Industrial controls

Automotive systems

Telecommunication infrastructure

Consumer electronics

Product Lifecycle

Current status: Active

Not currently approaching discontinuation

Support and updates available

Several Key Reasons to Choose This Product

Efficient dual-mode capability (Buck and LDO) optimizes power usage.

High reliability and resilience across a broad operating temperature and voltage range.

The high frequency of 2MHz allows for reduced component size, enhancing overall product design.

Suitable for a wide array of applications from industrial to automotive systems due to versatile compatibility and specifications.

Continuing support and active product status ensure long-term availability and utility.