AP3428AKTTR-G1 - Diodes Incorporated

Manufacturer Part Number

AP3428AKTTR-G1

Manufacturer

Diodes

Introduction

High-efficiency step-down regulator for power management applications

Product Features and Performance

Buck topology allows for step-down voltage conversion

Adjustable voltage output tailored for varying load requirements

Supports a wide input voltage range from 2.5V to 5.5V

Efficient synchronous rectification technology

Fast switching frequency at 1.5MHz minimizes external component sizes

Provides up to 1A of output current

Designed for thermal and power efficiency

Product Advantages

Capable of maintaining stable operation over a wide temperature range from -40°C to 80°C

Saves board space with a small SOT-23-5 footprint

High level of integration reduces the need for external components

Key Technical Parameters

Input Voltage: 2.5V to 5.5V

Output Voltage: 0.6V to 5.5V adjustable

Output Current: 1A

Switching Frequency: 1.5MHz

Operating Temperature: -40°C to 80°C

Quality and Safety Features

Built-in overcurrent and thermal shutdown protection

Lead-free and RoHS compliant for environmental safety

Compatibility

Compatible with various electronic applications requiring voltage step-down

Easily integrated into space-constrained applications

Application Areas

Mobile and portable devices

Wireless networks

Power supplies for microprocessors, FPGAs, DSPs, and other ICs

Product Lifecycle

Active status indicates ongoing manufacturing and availability

No stated discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

High efficiency reduces power loss and heat generation

Fast transient response suitable for high-performance applications

Simple external loop compensation for flexible design

The product is available in high-volume Tape & Reel packaging for automated manufacturing

Diodes Incorporated’s reputation for reliability and quality assurance